15807420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 49976640

約数和(自身を除く): 34169220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 401, 438, 540, 657, 730, 802, 876, 1095, 1203, 1314, 1460, 1604, 1971, 2005, 2190, 2406, 2628, 3285, 3609, 3942, 4010, 4380, 4812, 6015, 6570, 7218, 7884, 8020, 9855, 10827, 12030, 13140, 14436, 18045, 19710, 21654, 24060, 29273, 36090, 39420, 43308, 54135, 58546, 72180, 87819, 108270, 117092, 146365, 175638, 216540, 263457, 292730, 351276, 439095, 526914, 585460, 790371, 878190, 1053828, 1317285, 1580742, 1756380, 2634570, 3161484, 3951855, 5269140, 7903710, 15807420]

約数ペア:

[(1, 15807420), (2, 7903710), (3, 5269140), (4, 3951855), (5, 3161484), (6, 2634570), (9, 1756380), (10, 1580742), (12, 1317285), (15, 1053828), (18, 878190), (20, 790371), (27, 585460), (30, 526914), (36, 439095), (45, 351276), (54, 292730), (60, 263457), (73, 216540), (90, 175638), (108, 146365), (135, 117092), (146, 108270), (180, 87819), (219, 72180), (270, 58546), (292, 54135), (365, 43308), (401, 39420), (438, 36090), (540, 29273), (657, 24060), (730, 21654), (802, 19710), (876, 18045), (1095, 14436), (1203, 13140), (1314, 12030), (1460, 10827), (1604, 9855), (1971, 8020), (2005, 7884), (2190, 7218), (2406, 6570), (2628, 6015), (3285, 4812), (3609, 4380), (3942, 4010)]