215254260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3407}}^1$

素因数の和:3444

約数の個数: 144

約数和(自身を含む): 729421056

約数和(自身を除く): 514166796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3407, 3510, 4212, 4860, 5265, 6318, 6814, 7020, 10221, 10530, 12636, 13628, 15795, 17035, 20442, 21060, 30663, 31590, 34070, 40884, 44291, 51105, 61326, 63180, 68140, 88582, 91989, 102210, 122652, 132873, 153315, 177164, 183978, 204420, 221455, 265746, 275967, 306630, 367956, 398619, 442910, 459945, 531492, 551934, 613260, 664365, 797238, 827901, 885820, 919890, 1103868, 1195857, 1328730, 1379835, 1594476, 1655802, 1839780, 1993095, 2391714, 2657460, 2759670, 3311604, 3587571, 3986190, 4139505, 4783428, 5519340, 5979285, 7175142, 7972380, 8279010, 10762713, 11958570, 14350284, 16558020, 17937855, 21525426, 23917140, 35875710, 43050852, 53813565, 71751420, 107627130, 215254260]

約数ペア:

[(1, 215254260), (2, 107627130), (3, 71751420), (4, 53813565), (5, 43050852), (6, 35875710), (9, 23917140), (10, 21525426), (12, 17937855), (13, 16558020), (15, 14350284), (18, 11958570), (20, 10762713), (26, 8279010), (27, 7972380), (30, 7175142), (36, 5979285), (39, 5519340), (45, 4783428), (52, 4139505), (54, 3986190), (60, 3587571), (65, 3311604), (78, 2759670), (81, 2657460), (90, 2391714), (108, 1993095), (117, 1839780), (130, 1655802), (135, 1594476), (156, 1379835), (162, 1328730), (180, 1195857), (195, 1103868), (234, 919890), (243, 885820), (260, 827901), (270, 797238), (324, 664365), (351, 613260), (390, 551934), (405, 531492), (468, 459945), (486, 442910), (540, 398619), (585, 367956), (702, 306630), (780, 275967), (810, 265746), (972, 221455), (1053, 204420), (1170, 183978), (1215, 177164), (1404, 153315), (1620, 132873), (1755, 122652), (2106, 102210), (2340, 91989), (2430, 88582), (3159, 68140), (3407, 63180), (3510, 61326), (4212, 51105), (4860, 44291), (5265, 40884), (6318, 34070), (6814, 31590), (7020, 30663), (10221, 21060), (10530, 20442), (12636, 17035), (13628, 15795)]