29504280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18913}}^1$

素因数の和:18940

約数の個数: 64

約数和(自身を含む): 95326560

約数和(自身を除く): 65822280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 18913, 37826, 56739, 75652, 94565, 113478, 151304, 189130, 226956, 245869, 283695, 378260, 453912, 491738, 567390, 737607, 756520, 983476, 1134780, 1229345, 1475214, 1966952, 2269560, 2458690, 2950428, 3688035, 4917380, 5900856, 7376070, 9834760, 14752140, 29504280]

約数ペア:

[(1, 29504280), (2, 14752140), (3, 9834760), (4, 7376070), (5, 5900856), (6, 4917380), (8, 3688035), (10, 2950428), (12, 2458690), (13, 2269560), (15, 1966952), (20, 1475214), (24, 1229345), (26, 1134780), (30, 983476), (39, 756520), (40, 737607), (52, 567390), (60, 491738), (65, 453912), (78, 378260), (104, 283695), (120, 245869), (130, 226956), (156, 189130), (195, 151304), (260, 113478), (312, 94565), (390, 75652), (520, 56739), (780, 37826), (1560, 18913)]