385536420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{1531}}^1$

素因数の和:2945

約数の個数: 72

約数和(自身を含む): 1171060800

約数和(自身を除く): 785524380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1399, 1531, 2798, 3062, 4197, 4593, 5596, 6124, 6995, 7655, 8394, 9186, 12591, 13779, 13990, 15310, 16788, 18372, 20985, 22965, 25182, 27558, 27980, 30620, 41970, 45930, 50364, 55116, 62955, 68895, 83940, 91860, 125910, 137790, 251820, 275580, 2141869, 4283738, 6425607, 8567476, 10709345, 12851214, 19276821, 21418690, 25702428, 32128035, 38553642, 42837380, 64256070, 77107284, 96384105, 128512140, 192768210, 385536420]

約数ペア:

[(1, 385536420), (2, 192768210), (3, 128512140), (4, 96384105), (5, 77107284), (6, 64256070), (9, 42837380), (10, 38553642), (12, 32128035), (15, 25702428), (18, 21418690), (20, 19276821), (30, 12851214), (36, 10709345), (45, 8567476), (60, 6425607), (90, 4283738), (180, 2141869), (1399, 275580), (1531, 251820), (2798, 137790), (3062, 125910), (4197, 91860), (4593, 83940), (5596, 68895), (6124, 62955), (6995, 55116), (7655, 50364), (8394, 45930), (9186, 41970), (12591, 30620), (13779, 27980), (13990, 27558), (15310, 25182), (16788, 22965), (18372, 20985)]