55796940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1297}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 170089920

約数和(自身を除く): 114292980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1297, 1434, 2151, 2390, 2594, 2868, 3585, 3891, 4302, 4780, 5188, 6485, 7170, 7782, 8604, 10755, 11673, 12970, 14340, 15564, 19455, 21510, 23346, 25940, 38910, 43020, 46692, 58365, 77820, 116730, 233460, 309983, 619966, 929949, 1239932, 1549915, 1859898, 2789847, 3099830, 3719796, 4649745, 5579694, 6199660, 9299490, 11159388, 13949235, 18598980, 27898470, 55796940]

約数ペア:

[(1, 55796940), (2, 27898470), (3, 18598980), (4, 13949235), (5, 11159388), (6, 9299490), (9, 6199660), (10, 5579694), (12, 4649745), (15, 3719796), (18, 3099830), (20, 2789847), (30, 1859898), (36, 1549915), (45, 1239932), (60, 929949), (90, 619966), (180, 309983), (239, 233460), (478, 116730), (717, 77820), (956, 58365), (1195, 46692), (1297, 43020), (1434, 38910), (2151, 25940), (2390, 23346), (2594, 21510), (2868, 19455), (3585, 15564), (3891, 14340), (4302, 12970), (4780, 11673), (5188, 10755), (6485, 8604), (7170, 7782)]