29884920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19157}}^1$

素因数の和:19184

約数の個数: 64

約数和(自身を含む): 96556320

約数和(自身を除く): 66671400

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, 19157, 38314, 57471, 76628, 95785, 114942, 153256, 191570, 229884, 249041, 287355, 383140, 459768, 498082, 574710, 747123, 766280, 996164, 1149420, 1245205, 1494246, 1992328, 2298840, 2490410, 2988492, 3735615, 4980820, 5976984, 7471230, 9961640, 14942460, 29884920]

約数ペア:

[(1, 29884920), (2, 14942460), (3, 9961640), (4, 7471230), (5, 5976984), (6, 4980820), (8, 3735615), (10, 2988492), (12, 2490410), (13, 2298840), (15, 1992328), (20, 1494246), (24, 1245205), (26, 1149420), (30, 996164), (39, 766280), (40, 747123), (52, 574710), (60, 498082), (65, 459768), (78, 383140), (104, 287355), (120, 249041), (130, 229884), (156, 191570), (195, 153256), (260, 114942), (312, 95785), (390, 76628), (520, 57471), (780, 38314), (1560, 19157)]