54497820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 166098240

約数和(自身を除く): 111600420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 641, 654, 780, 1090, 1282, 1308, 1417, 1635, 1923, 2180, 2564, 2834, 3205, 3270, 3846, 4251, 5668, 6410, 6540, 7085, 7692, 8333, 8502, 9615, 12820, 14170, 16666, 17004, 19230, 21255, 24999, 28340, 33332, 38460, 41665, 42510, 49998, 69869, 83330, 85020, 99996, 124995, 139738, 166660, 209607, 249990, 279476, 349345, 419214, 499980, 698690, 838428, 908297, 1048035, 1397380, 1816594, 2096070, 2724891, 3633188, 4192140, 4541485, 5449782, 9082970, 10899564, 13624455, 18165940, 27248910, 54497820]

約数ペア:

[(1, 54497820), (2, 27248910), (3, 18165940), (4, 13624455), (5, 10899564), (6, 9082970), (10, 5449782), (12, 4541485), (13, 4192140), (15, 3633188), (20, 2724891), (26, 2096070), (30, 1816594), (39, 1397380), (52, 1048035), (60, 908297), (65, 838428), (78, 698690), (109, 499980), (130, 419214), (156, 349345), (195, 279476), (218, 249990), (260, 209607), (327, 166660), (390, 139738), (436, 124995), (545, 99996), (641, 85020), (654, 83330), (780, 69869), (1090, 49998), (1282, 42510), (1308, 41665), (1417, 38460), (1635, 33332), (1923, 28340), (2180, 24999), (2564, 21255), (2834, 19230), (3205, 17004), (3270, 16666), (3846, 14170), (4251, 12820), (5668, 9615), (6410, 8502), (6540, 8333), (7085, 7692)]