118512420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151939}}^1$

素因数の和:151964

約数の個数: 48

約数和(自身を含む): 357362880

約数和(自身を除く): 238850460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 151939, 303878, 455817, 607756, 759695, 911634, 1519390, 1823268, 1975207, 2279085, 3038780, 3950414, 4558170, 5925621, 7900828, 9116340, 9876035, 11851242, 19752070, 23702484, 29628105, 39504140, 59256210, 118512420]

約数ペア:

[(1, 118512420), (2, 59256210), (3, 39504140), (4, 29628105), (5, 23702484), (6, 19752070), (10, 11851242), (12, 9876035), (13, 9116340), (15, 7900828), (20, 5925621), (26, 4558170), (30, 3950414), (39, 3038780), (52, 2279085), (60, 1975207), (65, 1823268), (78, 1519390), (130, 911634), (156, 759695), (195, 607756), (260, 455817), (390, 303878), (780, 151939)]