12497970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 19435470

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 230, 295, 307, 345, 354, 590, 614, 690, 885, 921, 1357, 1535, 1770, 1842, 2714, 3070, 4071, 4605, 6785, 7061, 8142, 9210, 13570, 14122, 18113, 20355, 21183, 35305, 36226, 40710, 42366, 54339, 70610, 90565, 105915, 108678, 181130, 211830, 271695, 416599, 543390, 833198, 1249797, 2082995, 2499594, 4165990, 6248985, 12497970]

約数ペア:

[(1, 12497970), (2, 6248985), (3, 4165990), (5, 2499594), (6, 2082995), (10, 1249797), (15, 833198), (23, 543390), (30, 416599), (46, 271695), (59, 211830), (69, 181130), (115, 108678), (118, 105915), (138, 90565), (177, 70610), (230, 54339), (295, 42366), (307, 40710), (345, 36226), (354, 35305), (590, 21183), (614, 20355), (690, 18113), (885, 14122), (921, 13570), (1357, 9210), (1535, 8142), (1770, 7061), (1842, 6785), (2714, 4605), (3070, 4071)]