15278814

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 35642880

約数和(自身を除く): 20364066

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 67, 82, 103, 123, 134, 201, 206, 246, 309, 369, 402, 603, 618, 738, 927, 1107, 1206, 1809, 1854, 2214, 2747, 2781, 3618, 4223, 5494, 5562, 6901, 8241, 8446, 12669, 13802, 16482, 20703, 24723, 25338, 38007, 41406, 49446, 62109, 74169, 76014, 114021, 124218, 148338, 186327, 228042, 282941, 372654, 565882, 848823, 1697646, 2546469, 5092938, 7639407, 15278814]

約数ペア:

[(1, 15278814), (2, 7639407), (3, 5092938), (6, 2546469), (9, 1697646), (18, 848823), (27, 565882), (41, 372654), (54, 282941), (67, 228042), (82, 186327), (103, 148338), (123, 124218), (134, 114021), (201, 76014), (206, 74169), (246, 62109), (309, 49446), (369, 41406), (402, 38007), (603, 25338), (618, 24723), (738, 20703), (927, 16482), (1107, 13802), (1206, 12669), (1809, 8446), (1854, 8241), (2214, 6901), (2747, 5562), (2781, 5494), (3618, 4223)]