19290060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3457}}^1$

素因数の和:3503

約数の個数: 72

約数和(自身を含む): 60418176

約数和(自身を除く): 41128116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3457, 5580, 6914, 10371, 13828, 17285, 20742, 31113, 34570, 41484, 51855, 62226, 69140, 103710, 107167, 124452, 155565, 207420, 214334, 311130, 321501, 428668, 535835, 622260, 643002, 964503, 1071670, 1286004, 1607505, 1929006, 2143340, 3215010, 3858012, 4822515, 6430020, 9645030, 19290060]

約数ペア:

[(1, 19290060), (2, 9645030), (3, 6430020), (4, 4822515), (5, 3858012), (6, 3215010), (9, 2143340), (10, 1929006), (12, 1607505), (15, 1286004), (18, 1071670), (20, 964503), (30, 643002), (31, 622260), (36, 535835), (45, 428668), (60, 321501), (62, 311130), (90, 214334), (93, 207420), (124, 155565), (155, 124452), (180, 107167), (186, 103710), (279, 69140), (310, 62226), (372, 51855), (465, 41484), (558, 34570), (620, 31113), (930, 20742), (1116, 17285), (1395, 13828), (1860, 10371), (2790, 6914), (3457, 5580)]