61899870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 93205410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 186, 202, 303, 310, 465, 505, 606, 659, 930, 1010, 1318, 1515, 1977, 3030, 3131, 3295, 3954, 6262, 6590, 9393, 9885, 15655, 18786, 19770, 20429, 31310, 40858, 46965, 61287, 66559, 93930, 102145, 122574, 133118, 199677, 204290, 306435, 332795, 399354, 612870, 665590, 998385, 1996770, 2063329, 4126658, 6189987, 10316645, 12379974, 20633290, 30949935, 61899870]

約数ペア:

[(1, 61899870), (2, 30949935), (3, 20633290), (5, 12379974), (6, 10316645), (10, 6189987), (15, 4126658), (30, 2063329), (31, 1996770), (62, 998385), (93, 665590), (101, 612870), (155, 399354), (186, 332795), (202, 306435), (303, 204290), (310, 199677), (465, 133118), (505, 122574), (606, 102145), (659, 93930), (930, 66559), (1010, 61287), (1318, 46965), (1515, 40858), (1977, 31310), (3030, 20429), (3131, 19770), (3295, 18786), (3954, 15655), (6262, 9885), (6590, 9393)]