1727834520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1487}}^1$

素因数の和:1945

約数の個数: 128

約数和(自身を含む): 5425367040

約数和(自身を除く): 3697532520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 421, 460, 552, 690, 842, 920, 1263, 1380, 1487, 1684, 2105, 2526, 2760, 2974, 3368, 4210, 4461, 5052, 5948, 6315, 7435, 8420, 8922, 9683, 10104, 11896, 12630, 14870, 16840, 17844, 19366, 22305, 25260, 29049, 29740, 34201, 35688, 38732, 44610, 48415, 50520, 58098, 59480, 68402, 77464, 89220, 96830, 102603, 116196, 136804, 145245, 171005, 178440, 193660, 205206, 232392, 273608, 290490, 342010, 387320, 410412, 513015, 580980, 626027, 684020, 820824, 1026030, 1161960, 1252054, 1368040, 1878081, 2052060, 2504108, 3130135, 3756162, 4104120, 5008216, 6260270, 7512324, 9390405, 12520540, 14398621, 15024648, 18780810, 25041080, 28797242, 37561620, 43195863, 57594484, 71993105, 75123240, 86391726, 115188968, 143986210, 172783452, 215979315, 287972420, 345566904, 431958630, 575944840, 863917260, 1727834520]

約数ペア:

[(1, 1727834520), (2, 863917260), (3, 575944840), (4, 431958630), (5, 345566904), (6, 287972420), (8, 215979315), (10, 172783452), (12, 143986210), (15, 115188968), (20, 86391726), (23, 75123240), (24, 71993105), (30, 57594484), (40, 43195863), (46, 37561620), (60, 28797242), (69, 25041080), (92, 18780810), (115, 15024648), (120, 14398621), (138, 12520540), (184, 9390405), (230, 7512324), (276, 6260270), (345, 5008216), (421, 4104120), (460, 3756162), (552, 3130135), (690, 2504108), (842, 2052060), (920, 1878081), (1263, 1368040), (1380, 1252054), (1487, 1161960), (1684, 1026030), (2105, 820824), (2526, 684020), (2760, 626027), (2974, 580980), (3368, 513015), (4210, 410412), (4461, 387320), (5052, 342010), (5948, 290490), (6315, 273608), (7435, 232392), (8420, 205206), (8922, 193660), (9683, 178440), (10104, 171005), (11896, 145245), (12630, 136804), (14870, 116196), (16840, 102603), (17844, 96830), (19366, 89220), (22305, 77464), (25260, 68402), (29049, 59480), (29740, 58098), (34201, 50520), (35688, 48415), (38732, 44610)]