1020346020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{10177}}^1$

素因数の和:10749

約数の個数: 72

約数和(自身を含む): 3100910904

約数和(自身を除く): 2080564884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 1114, 1671, 2228, 2785, 3342, 5013, 5570, 6684, 8355, 10026, 10177, 11140, 16710, 20052, 20354, 25065, 30531, 33420, 40708, 50130, 50885, 61062, 91593, 100260, 101770, 122124, 152655, 183186, 203540, 305310, 366372, 457965, 610620, 915930, 1831860, 5668589, 11337178, 17005767, 22674356, 28342945, 34011534, 51017301, 56685890, 68023068, 85028835, 102034602, 113371780, 170057670, 204069204, 255086505, 340115340, 510173010, 1020346020]

約数ペア:

[(1, 1020346020), (2, 510173010), (3, 340115340), (4, 255086505), (5, 204069204), (6, 170057670), (9, 113371780), (10, 102034602), (12, 85028835), (15, 68023068), (18, 56685890), (20, 51017301), (30, 34011534), (36, 28342945), (45, 22674356), (60, 17005767), (90, 11337178), (180, 5668589), (557, 1831860), (1114, 915930), (1671, 610620), (2228, 457965), (2785, 366372), (3342, 305310), (5013, 203540), (5570, 183186), (6684, 152655), (8355, 122124), (10026, 101770), (10177, 100260), (11140, 91593), (16710, 61062), (20052, 50885), (20354, 50130), (25065, 40708), (30531, 33420)]