4253561820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{209123}}^1$

素因数の和:209251

約数の個数: 72

約数和(自身を含む): 13016714256

約数和(自身を除く): 8763152436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 20340, 209123, 418246, 627369, 836492, 1045615, 1254738, 1882107, 2091230, 2509476, 3136845, 3764214, 4182460, 6273690, 7528428, 9410535, 12547380, 18821070, 23630899, 37642140, 47261798, 70892697, 94523596, 118154495, 141785394, 212678091, 236308990, 283570788, 354463485, 425356182, 472617980, 708926970, 850712364, 1063390455, 1417853940, 2126780910, 4253561820]

約数ペア:

[(1, 4253561820), (2, 2126780910), (3, 1417853940), (4, 1063390455), (5, 850712364), (6, 708926970), (9, 472617980), (10, 425356182), (12, 354463485), (15, 283570788), (18, 236308990), (20, 212678091), (30, 141785394), (36, 118154495), (45, 94523596), (60, 70892697), (90, 47261798), (113, 37642140), (180, 23630899), (226, 18821070), (339, 12547380), (452, 9410535), (565, 7528428), (678, 6273690), (1017, 4182460), (1130, 3764214), (1356, 3136845), (1695, 2509476), (2034, 2091230), (2260, 1882107), (3390, 1254738), (4068, 1045615), (5085, 836492), (6780, 627369), (10170, 418246), (20340, 209123)]