61220970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21943}}^1$

素因数の和:21987

約数の個数: 48

約数和(自身を含む): 164316672

約数和(自身を除く): 103095702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 21943, 43886, 65829, 109715, 131658, 197487, 219430, 329145, 394974, 658290, 680233, 987435, 1360466, 1974870, 2040699, 3401165, 4081398, 6122097, 6802330, 10203495, 12244194, 20406990, 30610485, 61220970]

約数ペア:

[(1, 61220970), (2, 30610485), (3, 20406990), (5, 12244194), (6, 10203495), (9, 6802330), (10, 6122097), (15, 4081398), (18, 3401165), (30, 2040699), (31, 1974870), (45, 1360466), (62, 987435), (90, 680233), (93, 658290), (155, 394974), (186, 329145), (279, 219430), (310, 197487), (465, 131658), (558, 109715), (930, 65829), (1395, 43886), (2790, 21943)]