2857290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 7402752

約数和(自身を除く): 4545462

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 101, 115, 123, 138, 202, 205, 230, 246, 303, 345, 410, 505, 606, 615, 690, 943, 1010, 1230, 1515, 1886, 2323, 2829, 3030, 4141, 4646, 4715, 5658, 6969, 8282, 9430, 11615, 12423, 13938, 14145, 20705, 23230, 24846, 28290, 34845, 41410, 62115, 69690, 95243, 124230, 190486, 285729, 476215, 571458, 952430, 1428645, 2857290]

約数ペア:

[(1, 2857290), (2, 1428645), (3, 952430), (5, 571458), (6, 476215), (10, 285729), (15, 190486), (23, 124230), (30, 95243), (41, 69690), (46, 62115), (69, 41410), (82, 34845), (101, 28290), (115, 24846), (123, 23230), (138, 20705), (202, 14145), (205, 13938), (230, 12423), (246, 11615), (303, 9430), (345, 8282), (410, 6969), (505, 5658), (606, 4715), (615, 4646), (690, 4141), (943, 3030), (1010, 2829), (1230, 2323), (1515, 1886)]