30577820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 80777088

約数和(自身を除く): 50199268

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 317, 364, 371, 455, 530, 634, 689, 742, 910, 1060, 1268, 1378, 1484, 1585, 1820, 1855, 2219, 2756, 3170, 3445, 3710, 4121, 4438, 4823, 6340, 6890, 7420, 8242, 8876, 9646, 11095, 13780, 16484, 16801, 19292, 20605, 22190, 24115, 28847, 33602, 41210, 44380, 48230, 57694, 67204, 82420, 84005, 96460, 115388, 117607, 144235, 168010, 218413, 235214, 288470, 336020, 436826, 470428, 576940, 588035, 873652, 1092065, 1176070, 1528891, 2184130, 2352140, 3057782, 4368260, 6115564, 7644455, 15288910, 30577820]

約数ペア:

[(1, 30577820), (2, 15288910), (4, 7644455), (5, 6115564), (7, 4368260), (10, 3057782), (13, 2352140), (14, 2184130), (20, 1528891), (26, 1176070), (28, 1092065), (35, 873652), (52, 588035), (53, 576940), (65, 470428), (70, 436826), (91, 336020), (106, 288470), (130, 235214), (140, 218413), (182, 168010), (212, 144235), (260, 117607), (265, 115388), (317, 96460), (364, 84005), (371, 82420), (455, 67204), (530, 57694), (634, 48230), (689, 44380), (742, 41210), (910, 33602), (1060, 28847), (1268, 24115), (1378, 22190), (1484, 20605), (1585, 19292), (1820, 16801), (1855, 16484), (2219, 13780), (2756, 11095), (3170, 9646), (3445, 8876), (3710, 8242), (4121, 7420), (4438, 6890), (4823, 6340)]