30337840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 78494976

約数和(自身を除く): 48157136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 941, 1040, 1240, 1612, 1882, 2015, 2480, 3224, 3764, 4030, 4705, 6448, 7528, 8060, 9410, 12233, 15056, 16120, 18820, 24466, 29171, 32240, 37640, 48932, 58342, 61165, 75280, 97864, 116684, 122330, 145855, 195728, 233368, 244660, 291710, 379223, 466736, 489320, 583420, 758446, 978640, 1166840, 1516892, 1896115, 2333680, 3033784, 3792230, 6067568, 7584460, 15168920, 30337840]

約数ペア:

[(1, 30337840), (2, 15168920), (4, 7584460), (5, 6067568), (8, 3792230), (10, 3033784), (13, 2333680), (16, 1896115), (20, 1516892), (26, 1166840), (31, 978640), (40, 758446), (52, 583420), (62, 489320), (65, 466736), (80, 379223), (104, 291710), (124, 244660), (130, 233368), (155, 195728), (208, 145855), (248, 122330), (260, 116684), (310, 97864), (403, 75280), (496, 61165), (520, 58342), (620, 48932), (806, 37640), (941, 32240), (1040, 29171), (1240, 24466), (1612, 18820), (1882, 16120), (2015, 15056), (2480, 12233), (3224, 9410), (3764, 8060), (4030, 7528), (4705, 6448)]