55163880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:4991

約数の個数: 96

約数和(自身を含む): 185103360

約数和(自身を除く): 129939480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 4943, 5580, 9886, 11160, 14829, 19772, 24715, 29658, 39544, 44487, 49430, 59316, 74145, 88974, 98860, 118632, 148290, 153233, 177948, 197720, 222435, 296580, 306466, 355896, 444870, 459699, 593160, 612932, 766165, 889740, 919398, 1225864, 1379097, 1532330, 1779480, 1838796, 2298495, 2758194, 3064660, 3677592, 4596990, 5516388, 6129320, 6895485, 9193980, 11032776, 13790970, 18387960, 27581940, 55163880]

約数ペア:

[(1, 55163880), (2, 27581940), (3, 18387960), (4, 13790970), (5, 11032776), (6, 9193980), (8, 6895485), (9, 6129320), (10, 5516388), (12, 4596990), (15, 3677592), (18, 3064660), (20, 2758194), (24, 2298495), (30, 1838796), (31, 1779480), (36, 1532330), (40, 1379097), (45, 1225864), (60, 919398), (62, 889740), (72, 766165), (90, 612932), (93, 593160), (120, 459699), (124, 444870), (155, 355896), (180, 306466), (186, 296580), (248, 222435), (279, 197720), (310, 177948), (360, 153233), (372, 148290), (465, 118632), (558, 98860), (620, 88974), (744, 74145), (930, 59316), (1116, 49430), (1240, 44487), (1395, 39544), (1860, 29658), (2232, 24715), (2790, 19772), (3720, 14829), (4943, 11160), (5580, 9886)]