187328520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{520357}}^1$

素因数の和:520374

約数の個数: 48

約数和(自身を含む): 608818860

約数和(自身を除く): 421490340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 520357, 1040714, 1561071, 2081428, 2601785, 3122142, 4162856, 4683213, 5203570, 6244284, 7805355, 9366426, 10407140, 12488568, 15610710, 18732852, 20814280, 23416065, 31221420, 37465704, 46832130, 62442840, 93664260, 187328520]

約数ペア:

[(1, 187328520), (2, 93664260), (3, 62442840), (4, 46832130), (5, 37465704), (6, 31221420), (8, 23416065), (9, 20814280), (10, 18732852), (12, 15610710), (15, 12488568), (18, 10407140), (20, 9366426), (24, 7805355), (30, 6244284), (36, 5203570), (40, 4683213), (45, 4162856), (60, 3122142), (72, 2601785), (90, 2081428), (120, 1561071), (180, 1040714), (360, 520357)]