1885143720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221261}}^1$

素因数の和:221346

約数の個数: 64

約数和(自身を含む): 5735111040

約数和(自身を除く): 3849967320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 221261, 442522, 663783, 885044, 1106305, 1327566, 1770088, 2212610, 2655132, 3318915, 4425220, 5310264, 6637830, 8850440, 13275660, 15709531, 26551320, 31419062, 47128593, 62838124, 78547655, 94257186, 125676248, 157095310, 188514372, 235642965, 314190620, 377028744, 471285930, 628381240, 942571860, 1885143720]

約数ペア:

[(1, 1885143720), (2, 942571860), (3, 628381240), (4, 471285930), (5, 377028744), (6, 314190620), (8, 235642965), (10, 188514372), (12, 157095310), (15, 125676248), (20, 94257186), (24, 78547655), (30, 62838124), (40, 47128593), (60, 31419062), (71, 26551320), (120, 15709531), (142, 13275660), (213, 8850440), (284, 6637830), (355, 5310264), (426, 4425220), (568, 3318915), (710, 2655132), (852, 2212610), (1065, 1770088), (1420, 1327566), (1704, 1106305), (2130, 885044), (2840, 663783), (4260, 442522), (8520, 221261)]