1618611540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1122

約数の個数: 192

約数和(自身を含む): 5598512640

約数和(自身を除く): 3979901100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 521, 546, 569, 780, 910, 1042, 1092, 1138, 1365, 1563, 1707, 1820, 2084, 2276, 2605, 2730, 2845, 3126, 3414, 3647, 3983, 5210, 5460, 5690, 6252, 6773, 6828, 7294, 7397, 7815, 7966, 8535, 10420, 10941, 11380, 11949, 13546, 14588, 14794, 15630, 15932, 17070, 18235, 19915, 20319, 21882, 22191, 23898, 27092, 29588, 31260, 33865, 34140, 36470, 36985, 39830, 40638, 43764, 44382, 47411, 47796, 51779, 54705, 59745, 67730, 72940, 73970, 79660, 81276, 88764, 94822, 101595, 103558, 109410, 110955, 119490, 135460, 142233, 147940, 155337, 189644, 203190, 207116, 218820, 221910, 237055, 238980, 258895, 284466, 296449, 310674, 406380, 443820, 474110, 517790, 568932, 592898, 621348, 711165, 776685, 889347, 948220, 1035580, 1185796, 1422330, 1482245, 1553370, 1778694, 2075143, 2844660, 2964490, 3106740, 3557388, 3853837, 4150286, 4446735, 5928980, 6225429, 7707674, 8300572, 8893470, 10375715, 11561511, 12450858, 15415348, 17786940, 19269185, 20751430, 23123022, 24901716, 26976859, 31127145, 38538370, 41502860, 46246044, 53953718, 57807555, 62254290, 77076740, 80930577, 107907436, 115615110, 124508580, 134884295, 161861154, 231230220, 269768590, 323722308, 404652885, 539537180, 809305770, 1618611540]

約数ペア:

[(1, 1618611540), (2, 809305770), (3, 539537180), (4, 404652885), (5, 323722308), (6, 269768590), (7, 231230220), (10, 161861154), (12, 134884295), (13, 124508580), (14, 115615110), (15, 107907436), (20, 80930577), (21, 77076740), (26, 62254290), (28, 57807555), (30, 53953718), (35, 46246044), (39, 41502860), (42, 38538370), (52, 31127145), (60, 26976859), (65, 24901716), (70, 23123022), (78, 20751430), (84, 19269185), (91, 17786940), (105, 15415348), (130, 12450858), (140, 11561511), (156, 10375715), (182, 8893470), (195, 8300572), (210, 7707674), (260, 6225429), (273, 5928980), (364, 4446735), (390, 4150286), (420, 3853837), (455, 3557388), (521, 3106740), (546, 2964490), (569, 2844660), (780, 2075143), (910, 1778694), (1042, 1553370), (1092, 1482245), (1138, 1422330), (1365, 1185796), (1563, 1035580), (1707, 948220), (1820, 889347), (2084, 776685), (2276, 711165), (2605, 621348), (2730, 592898), (2845, 568932), (3126, 517790), (3414, 474110), (3647, 443820), (3983, 406380), (5210, 310674), (5460, 296449), (5690, 284466), (6252, 258895), (6773, 238980), (6828, 237055), (7294, 221910), (7397, 218820), (7815, 207116), (7966, 203190), (8535, 189644), (10420, 155337), (10941, 147940), (11380, 142233), (11949, 135460), (13546, 119490), (14588, 110955), (14794, 109410), (15630, 103558), (15932, 101595), (17070, 94822), (18235, 88764), (19915, 81276), (20319, 79660), (21882, 73970), (22191, 72940), (23898, 67730), (27092, 59745), (29588, 54705), (31260, 51779), (33865, 47796), (34140, 47411), (36470, 44382), (36985, 43764), (39830, 40638)]