30259860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1861}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 85085952

約数和(自身を除く): 54826092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 1861, 2710, 3252, 3722, 4065, 5420, 5583, 7444, 8130, 9305, 11166, 16260, 18610, 22332, 27915, 37220, 55830, 111660, 504331, 1008662, 1512993, 2017324, 2521655, 3025986, 5043310, 6051972, 7564965, 10086620, 15129930, 30259860]

約数ペア:

[(1, 30259860), (2, 15129930), (3, 10086620), (4, 7564965), (5, 6051972), (6, 5043310), (10, 3025986), (12, 2521655), (15, 2017324), (20, 1512993), (30, 1008662), (60, 504331), (271, 111660), (542, 55830), (813, 37220), (1084, 27915), (1355, 22332), (1626, 18610), (1861, 16260), (2710, 11166), (3252, 9305), (3722, 8130), (4065, 7444), (5420, 5583)]