181552020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5413}}^1$

素因数の和:5481

約数の個数: 96

約数和(自身を含む): 560284032

約数和(自身を除く): 378732012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5413, 5590, 6708, 8385, 10826, 11180, 16239, 16770, 21652, 27065, 32478, 33540, 54130, 64956, 70369, 81195, 108260, 140738, 162390, 211107, 232759, 281476, 324780, 351845, 422214, 465518, 698277, 703690, 844428, 931036, 1055535, 1163795, 1396554, 1407380, 2111070, 2327590, 2793108, 3025867, 3491385, 4222140, 4655180, 6051734, 6982770, 9077601, 12103468, 13965540, 15129335, 18155202, 30258670, 36310404, 45388005, 60517340, 90776010, 181552020]

約数ペア:

[(1, 181552020), (2, 90776010), (3, 60517340), (4, 45388005), (5, 36310404), (6, 30258670), (10, 18155202), (12, 15129335), (13, 13965540), (15, 12103468), (20, 9077601), (26, 6982770), (30, 6051734), (39, 4655180), (43, 4222140), (52, 3491385), (60, 3025867), (65, 2793108), (78, 2327590), (86, 2111070), (129, 1407380), (130, 1396554), (156, 1163795), (172, 1055535), (195, 931036), (215, 844428), (258, 703690), (260, 698277), (390, 465518), (430, 422214), (516, 351845), (559, 324780), (645, 281476), (780, 232759), (860, 211107), (1118, 162390), (1290, 140738), (1677, 108260), (2236, 81195), (2580, 70369), (2795, 64956), (3354, 54130), (5413, 33540), (5590, 32478), (6708, 27065), (8385, 21652), (10826, 16770), (11180, 16239)]