2897747190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43451}}^1$

素因数の和:43499

約数の個数: 128

約数和(自身を含む): 8759923200

約数和(自身を除く): 5862176010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3510, 3705, 4446, 5130, 6669, 7410, 11115, 13338, 22230, 33345, 43451, 66690, 86902, 130353, 217255, 260706, 391059, 434510, 564863, 651765, 782118, 825569, 1129726, 1173177, 1303530, 1651138, 1694589, 1955295, 2346354, 2476707, 2824315, 3389178, 3910590, 4127845, 4953414, 5083767, 5648630, 5865885, 7430121, 8255690, 8472945, 10167534, 10732397, 11731770, 12383535, 14860242, 15251301, 16945890, 21464794, 22290363, 24767070, 25418835, 30502602, 32197191, 37150605, 44580726, 50837670, 53661985, 64394382, 74301210, 76256505, 96591573, 107323970, 111451815, 152513010, 160985955, 193183146, 222903630, 289774719, 321971910, 482957865, 579549438, 965915730, 1448873595, 2897747190]

約数ペア:

[(1, 2897747190), (2, 1448873595), (3, 965915730), (5, 579549438), (6, 482957865), (9, 321971910), (10, 289774719), (13, 222903630), (15, 193183146), (18, 160985955), (19, 152513010), (26, 111451815), (27, 107323970), (30, 96591573), (38, 76256505), (39, 74301210), (45, 64394382), (54, 53661985), (57, 50837670), (65, 44580726), (78, 37150605), (90, 32197191), (95, 30502602), (114, 25418835), (117, 24767070), (130, 22290363), (135, 21464794), (171, 16945890), (190, 15251301), (195, 14860242), (234, 12383535), (247, 11731770), (270, 10732397), (285, 10167534), (342, 8472945), (351, 8255690), (390, 7430121), (494, 5865885), (513, 5648630), (570, 5083767), (585, 4953414), (702, 4127845), (741, 3910590), (855, 3389178), (1026, 2824315), (1170, 2476707), (1235, 2346354), (1482, 1955295), (1710, 1694589), (1755, 1651138), (2223, 1303530), (2470, 1173177), (2565, 1129726), (3510, 825569), (3705, 782118), (4446, 651765), (5130, 564863), (6669, 434510), (7410, 391059), (11115, 260706), (13338, 217255), (22230, 130353), (33345, 86902), (43451, 66690)]