54649980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3943}}^1$

素因数の和:3976

約数の個数: 144

約数和(自身を含む): 206728704

約数和(自身を除く): 152078724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 3943, 4620, 6930, 7886, 11829, 13860, 15772, 19715, 23658, 27601, 35487, 39430, 43373, 47316, 55202, 59145, 70974, 78860, 82803, 86746, 110404, 118290, 130119, 138005, 141948, 165606, 173492, 177435, 216865, 236580, 248409, 260238, 276010, 303611, 331212, 354870, 390357, 414015, 433730, 496818, 520476, 552020, 607222, 650595, 709740, 780714, 828030, 867460, 910833, 993636, 1214444, 1242045, 1301190, 1518055, 1561428, 1656060, 1821666, 1951785, 2484090, 2602380, 2732499, 3036110, 3643332, 3903570, 4554165, 4968180, 5464998, 6072220, 7807140, 9108330, 10929996, 13662495, 18216660, 27324990, 54649980]

約数ペア:

[(1, 54649980), (2, 27324990), (3, 18216660), (4, 13662495), (5, 10929996), (6, 9108330), (7, 7807140), (9, 6072220), (10, 5464998), (11, 4968180), (12, 4554165), (14, 3903570), (15, 3643332), (18, 3036110), (20, 2732499), (21, 2602380), (22, 2484090), (28, 1951785), (30, 1821666), (33, 1656060), (35, 1561428), (36, 1518055), (42, 1301190), (44, 1242045), (45, 1214444), (55, 993636), (60, 910833), (63, 867460), (66, 828030), (70, 780714), (77, 709740), (84, 650595), (90, 607222), (99, 552020), (105, 520476), (110, 496818), (126, 433730), (132, 414015), (140, 390357), (154, 354870), (165, 331212), (180, 303611), (198, 276010), (210, 260238), (220, 248409), (231, 236580), (252, 216865), (308, 177435), (315, 173492), (330, 165606), (385, 141948), (396, 138005), (420, 130119), (462, 118290), (495, 110404), (630, 86746), (660, 82803), (693, 78860), (770, 70974), (924, 59145), (990, 55202), (1155, 47316), (1260, 43373), (1386, 39430), (1540, 35487), (1980, 27601), (2310, 23658), (2772, 19715), (3465, 15772), (3943, 13860), (4620, 11829), (6930, 7886)]