15047028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 39952640

約数和(自身を除く): 24905612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 97, 124, 139, 186, 194, 278, 279, 291, 372, 388, 417, 556, 558, 582, 834, 873, 1116, 1164, 1251, 1668, 1746, 2502, 3007, 3492, 4309, 5004, 6014, 8618, 9021, 12028, 12927, 13483, 17236, 18042, 25854, 26966, 27063, 36084, 38781, 40449, 51708, 53932, 54126, 77562, 80898, 108252, 121347, 155124, 161796, 242694, 417973, 485388, 835946, 1253919, 1671892, 2507838, 3761757, 5015676, 7523514, 15047028]

約数ペア:

[(1, 15047028), (2, 7523514), (3, 5015676), (4, 3761757), (6, 2507838), (9, 1671892), (12, 1253919), (18, 835946), (31, 485388), (36, 417973), (62, 242694), (93, 161796), (97, 155124), (124, 121347), (139, 108252), (186, 80898), (194, 77562), (278, 54126), (279, 53932), (291, 51708), (372, 40449), (388, 38781), (417, 36084), (556, 27063), (558, 26966), (582, 25854), (834, 18042), (873, 17236), (1116, 13483), (1164, 12927), (1251, 12028), (1668, 9021), (1746, 8618), (2502, 6014), (3007, 5004), (3492, 4309)]