2487412980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{81769}}^1$

素因数の和:81810

約数の個数: 108

約数和(自身を含む): 8170294860

約数和(自身を除く): 5682881880

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, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 30420, 81769, 163538, 245307, 327076, 408845, 490614, 735921, 817690, 981228, 1062997, 1226535, 1471842, 1635380, 2125994, 2453070, 2943684, 3188991, 3679605, 4251988, 4906140, 5314985, 6377982, 7359210, 9566973, 10629970, 12755964, 13818961, 14718420, 15944955, 19133946, 21259940, 27637922, 31889910, 38267892, 41456883, 47834865, 55275844, 63779820, 69094805, 82913766, 95669730, 124370649, 138189610, 165827532, 191339460, 207284415, 248741298, 276379220, 414568830, 497482596, 621853245, 829137660, 1243706490, 2487412980]

約数ペア:

[(1, 2487412980), (2, 1243706490), (3, 829137660), (4, 621853245), (5, 497482596), (6, 414568830), (9, 276379220), (10, 248741298), (12, 207284415), (13, 191339460), (15, 165827532), (18, 138189610), (20, 124370649), (26, 95669730), (30, 82913766), (36, 69094805), (39, 63779820), (45, 55275844), (52, 47834865), (60, 41456883), (65, 38267892), (78, 31889910), (90, 27637922), (117, 21259940), (130, 19133946), (156, 15944955), (169, 14718420), (180, 13818961), (195, 12755964), (234, 10629970), (260, 9566973), (338, 7359210), (390, 6377982), (468, 5314985), (507, 4906140), (585, 4251988), (676, 3679605), (780, 3188991), (845, 2943684), (1014, 2453070), (1170, 2125994), (1521, 1635380), (1690, 1471842), (2028, 1226535), (2340, 1062997), (2535, 981228), (3042, 817690), (3380, 735921), (5070, 490614), (6084, 408845), (7605, 327076), (10140, 245307), (15210, 163538), (30420, 81769)]