18100680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 60117120

約数和(自身を除く): 42016440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 283, 312, 328, 390, 410, 492, 520, 533, 566, 615, 780, 820, 849, 984, 1066, 1132, 1230, 1415, 1560, 1599, 1640, 1698, 2132, 2264, 2460, 2665, 2830, 3198, 3396, 3679, 4245, 4264, 4920, 5330, 5660, 6396, 6792, 7358, 7995, 8490, 10660, 11037, 11320, 11603, 12792, 14716, 15990, 16980, 18395, 21320, 22074, 23206, 29432, 31980, 33960, 34809, 36790, 44148, 46412, 55185, 58015, 63960, 69618, 73580, 88296, 92824, 110370, 116030, 139236, 147160, 150839, 174045, 220740, 232060, 278472, 301678, 348090, 441480, 452517, 464120, 603356, 696180, 754195, 905034, 1206712, 1392360, 1508390, 1810068, 2262585, 3016780, 3620136, 4525170, 6033560, 9050340, 18100680]

約数ペア:

[(1, 18100680), (2, 9050340), (3, 6033560), (4, 4525170), (5, 3620136), (6, 3016780), (8, 2262585), (10, 1810068), (12, 1508390), (13, 1392360), (15, 1206712), (20, 905034), (24, 754195), (26, 696180), (30, 603356), (39, 464120), (40, 452517), (41, 441480), (52, 348090), (60, 301678), (65, 278472), (78, 232060), (82, 220740), (104, 174045), (120, 150839), (123, 147160), (130, 139236), (156, 116030), (164, 110370), (195, 92824), (205, 88296), (246, 73580), (260, 69618), (283, 63960), (312, 58015), (328, 55185), (390, 46412), (410, 44148), (492, 36790), (520, 34809), (533, 33960), (566, 31980), (615, 29432), (780, 23206), (820, 22074), (849, 21320), (984, 18395), (1066, 16980), (1132, 15990), (1230, 14716), (1415, 12792), (1560, 11603), (1599, 11320), (1640, 11037), (1698, 10660), (2132, 8490), (2264, 7995), (2460, 7358), (2665, 6792), (2830, 6396), (3198, 5660), (3396, 5330), (3679, 4920), (4245, 4264)]