611388180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1151}}^1$

素因数の和:1406

約数の個数: 144

約数和(自身を含む): 2007742464

約数和(自身を除く): 1396354284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 227, 234, 260, 390, 454, 468, 585, 681, 780, 908, 1135, 1151, 1170, 1362, 2043, 2270, 2302, 2340, 2724, 2951, 3405, 3453, 4086, 4540, 4604, 5755, 5902, 6810, 6906, 8172, 8853, 10215, 10359, 11510, 11804, 13620, 13812, 14755, 14963, 17265, 17706, 20430, 20718, 23020, 26559, 29510, 29926, 34530, 35412, 40860, 41436, 44265, 44889, 51795, 53118, 59020, 59852, 69060, 74815, 88530, 89778, 103590, 106236, 132795, 134667, 149630, 177060, 179556, 207180, 224445, 261277, 265590, 269334, 299260, 448890, 522554, 531180, 538668, 673335, 783831, 897780, 1045108, 1306385, 1346670, 1567662, 2351493, 2612770, 2693340, 3135324, 3396601, 3919155, 4702986, 5225540, 6793202, 7838310, 9405972, 10189803, 11757465, 13586404, 15676620, 16983005, 20379606, 23514930, 30569409, 33966010, 40759212, 47029860, 50949015, 61138818, 67932020, 101898030, 122277636, 152847045, 203796060, 305694090, 611388180]

約数ペア:

[(1, 611388180), (2, 305694090), (3, 203796060), (4, 152847045), (5, 122277636), (6, 101898030), (9, 67932020), (10, 61138818), (12, 50949015), (13, 47029860), (15, 40759212), (18, 33966010), (20, 30569409), (26, 23514930), (30, 20379606), (36, 16983005), (39, 15676620), (45, 13586404), (52, 11757465), (60, 10189803), (65, 9405972), (78, 7838310), (90, 6793202), (117, 5225540), (130, 4702986), (156, 3919155), (180, 3396601), (195, 3135324), (227, 2693340), (234, 2612770), (260, 2351493), (390, 1567662), (454, 1346670), (468, 1306385), (585, 1045108), (681, 897780), (780, 783831), (908, 673335), (1135, 538668), (1151, 531180), (1170, 522554), (1362, 448890), (2043, 299260), (2270, 269334), (2302, 265590), (2340, 261277), (2724, 224445), (2951, 207180), (3405, 179556), (3453, 177060), (4086, 149630), (4540, 134667), (4604, 132795), (5755, 106236), (5902, 103590), (6810, 89778), (6906, 88530), (8172, 74815), (8853, 69060), (10215, 59852), (10359, 59020), (11510, 53118), (11804, 51795), (13620, 44889), (13812, 44265), (14755, 41436), (14963, 40860), (17265, 35412), (17706, 34530), (20430, 29926), (20718, 29510), (23020, 26559)]