1810684980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2441}}^1$

素因数の和:2786

約数の個数: 144

約数和(自身を含む): 5935994064

約数和(自身を除く): 4125309084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 317, 390, 468, 585, 634, 780, 951, 1170, 1268, 1585, 1902, 2340, 2441, 2853, 3170, 3804, 4121, 4755, 4882, 5706, 6340, 7323, 8242, 9510, 9764, 11412, 12205, 12363, 14265, 14646, 16484, 19020, 20605, 21969, 24410, 24726, 28530, 29292, 31733, 36615, 37089, 41210, 43938, 48820, 49452, 57060, 61815, 63466, 73230, 74178, 82420, 87876, 95199, 109845, 123630, 126932, 146460, 148356, 158665, 185445, 190398, 219690, 247260, 285597, 317330, 370890, 380796, 439380, 475995, 571194, 634660, 741780, 773797, 951990, 1142388, 1427985, 1547594, 1903980, 2321391, 2855970, 3095188, 3868985, 4642782, 5711940, 6964173, 7737970, 9285564, 10059361, 11606955, 13928346, 15475940, 20118722, 23213910, 27856692, 30178083, 34820865, 40237444, 46427820, 50296805, 60356166, 69641730, 90534249, 100593610, 120712332, 139283460, 150890415, 181068498, 201187220, 301780830, 362136996, 452671245, 603561660, 905342490, 1810684980]

約数ペア:

[(1, 1810684980), (2, 905342490), (3, 603561660), (4, 452671245), (5, 362136996), (6, 301780830), (9, 201187220), (10, 181068498), (12, 150890415), (13, 139283460), (15, 120712332), (18, 100593610), (20, 90534249), (26, 69641730), (30, 60356166), (36, 50296805), (39, 46427820), (45, 40237444), (52, 34820865), (60, 30178083), (65, 27856692), (78, 23213910), (90, 20118722), (117, 15475940), (130, 13928346), (156, 11606955), (180, 10059361), (195, 9285564), (234, 7737970), (260, 6964173), (317, 5711940), (390, 4642782), (468, 3868985), (585, 3095188), (634, 2855970), (780, 2321391), (951, 1903980), (1170, 1547594), (1268, 1427985), (1585, 1142388), (1902, 951990), (2340, 773797), (2441, 741780), (2853, 634660), (3170, 571194), (3804, 475995), (4121, 439380), (4755, 380796), (4882, 370890), (5706, 317330), (6340, 285597), (7323, 247260), (8242, 219690), (9510, 190398), (9764, 185445), (11412, 158665), (12205, 148356), (12363, 146460), (14265, 126932), (14646, 123630), (16484, 109845), (19020, 95199), (20605, 87876), (21969, 82420), (24410, 74178), (24726, 73230), (28530, 63466), (29292, 61815), (31733, 57060), (36615, 49452), (37089, 48820), (41210, 43938)]