1911390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 64

約数和(自身を含む): 5140800

約数和(自身を除く): 3229410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 169, 174, 195, 290, 338, 377, 390, 435, 507, 754, 845, 870, 1014, 1131, 1690, 1885, 2197, 2262, 2535, 3770, 4394, 4901, 5070, 5655, 6591, 9802, 10985, 11310, 13182, 14703, 21970, 24505, 29406, 32955, 49010, 63713, 65910, 73515, 127426, 147030, 191139, 318565, 382278, 637130, 955695, 1911390]

約数ペア:

[(1, 1911390), (2, 955695), (3, 637130), (5, 382278), (6, 318565), (10, 191139), (13, 147030), (15, 127426), (26, 73515), (29, 65910), (30, 63713), (39, 49010), (58, 32955), (65, 29406), (78, 24505), (87, 21970), (130, 14703), (145, 13182), (169, 11310), (174, 10985), (195, 9802), (290, 6591), (338, 5655), (377, 5070), (390, 4901), (435, 4394), (507, 3770), (754, 2535), (845, 2262), (870, 2197), (1014, 1885), (1131, 1690)]