119950020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2459}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 365339520

約数和(自身を除く): 245389500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2459, 2710, 3252, 4065, 4878, 4918, 5420, 7377, 8130, 9756, 9836, 12195, 12295, 14754, 16260, 22131, 24390, 24590, 29508, 36885, 44262, 48780, 49180, 73770, 88524, 110655, 147540, 221310, 442620, 666389, 1332778, 1999167, 2665556, 3331945, 3998334, 5997501, 6663890, 7996668, 9995835, 11995002, 13327780, 19991670, 23990004, 29987505, 39983340, 59975010, 119950020]

約数ペア:

[(1, 119950020), (2, 59975010), (3, 39983340), (4, 29987505), (5, 23990004), (6, 19991670), (9, 13327780), (10, 11995002), (12, 9995835), (15, 7996668), (18, 6663890), (20, 5997501), (30, 3998334), (36, 3331945), (45, 2665556), (60, 1999167), (90, 1332778), (180, 666389), (271, 442620), (542, 221310), (813, 147540), (1084, 110655), (1355, 88524), (1626, 73770), (2439, 49180), (2459, 48780), (2710, 44262), (3252, 36885), (4065, 29508), (4878, 24590), (4918, 24390), (5420, 22131), (7377, 16260), (8130, 14754), (9756, 12295), (9836, 12195)]