15037740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4397}}^1$

素因数の和:4431

約数の個数: 72

約数和(自身を含む): 48026160

約数和(自身を除く): 32988420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4397, 8794, 13191, 17588, 21985, 26382, 39573, 43970, 52764, 65955, 79146, 83543, 87940, 131910, 158292, 167086, 197865, 250629, 263820, 334172, 395730, 417715, 501258, 751887, 791460, 835430, 1002516, 1253145, 1503774, 1670860, 2506290, 3007548, 3759435, 5012580, 7518870, 15037740]

約数ペア:

[(1, 15037740), (2, 7518870), (3, 5012580), (4, 3759435), (5, 3007548), (6, 2506290), (9, 1670860), (10, 1503774), (12, 1253145), (15, 1002516), (18, 835430), (19, 791460), (20, 751887), (30, 501258), (36, 417715), (38, 395730), (45, 334172), (57, 263820), (60, 250629), (76, 197865), (90, 167086), (95, 158292), (114, 131910), (171, 87940), (180, 83543), (190, 79146), (228, 65955), (285, 52764), (342, 43970), (380, 39573), (570, 26382), (684, 21985), (855, 17588), (1140, 13191), (1710, 8794), (3420, 4397)]