30021420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3535

約数の個数: 96

約数和(自身を含む): 98784000

約数和(自身を除く): 68762580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 3499, 4290, 6998, 8580, 10497, 13996, 17495, 20994, 34990, 38489, 41988, 45487, 52485, 69980, 76978, 90974, 104970, 115467, 136461, 153956, 181948, 192445, 209940, 227435, 230934, 272922, 384890, 454870, 461868, 500357, 545844, 577335, 682305, 769780, 909740, 1000714, 1154670, 1364610, 1501071, 2001428, 2309340, 2501785, 2729220, 3002142, 5003570, 6004284, 7505355, 10007140, 15010710, 30021420]

約数ペア:

[(1, 30021420), (2, 15010710), (3, 10007140), (4, 7505355), (5, 6004284), (6, 5003570), (10, 3002142), (11, 2729220), (12, 2501785), (13, 2309340), (15, 2001428), (20, 1501071), (22, 1364610), (26, 1154670), (30, 1000714), (33, 909740), (39, 769780), (44, 682305), (52, 577335), (55, 545844), (60, 500357), (65, 461868), (66, 454870), (78, 384890), (110, 272922), (130, 230934), (132, 227435), (143, 209940), (156, 192445), (165, 181948), (195, 153956), (220, 136461), (260, 115467), (286, 104970), (330, 90974), (390, 76978), (429, 69980), (572, 52485), (660, 45487), (715, 41988), (780, 38489), (858, 34990), (1430, 20994), (1716, 17495), (2145, 13996), (2860, 10497), (3499, 8580), (4290, 6998)]