15443480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 39644640

約数和(自身を除く): 24201160

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1747, 1768, 2210, 3494, 4420, 6988, 8735, 8840, 13976, 17470, 22711, 29699, 34940, 45422, 59398, 69880, 90844, 113555, 118796, 148495, 181688, 227110, 237592, 296990, 386087, 454220, 593980, 772174, 908440, 1187960, 1544348, 1930435, 3088696, 3860870, 7721740, 15443480]

約数ペア:

[(1, 15443480), (2, 7721740), (4, 3860870), (5, 3088696), (8, 1930435), (10, 1544348), (13, 1187960), (17, 908440), (20, 772174), (26, 593980), (34, 454220), (40, 386087), (52, 296990), (65, 237592), (68, 227110), (85, 181688), (104, 148495), (130, 118796), (136, 113555), (170, 90844), (221, 69880), (260, 59398), (340, 45422), (442, 34940), (520, 29699), (680, 22711), (884, 17470), (1105, 13976), (1747, 8840), (1768, 8735), (2210, 6988), (3494, 4420)]