20469150

素因数分解:

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

素因数の和:3530

約数の個数: 72

約数和(自身を含む): 59241000

約数和(自身を除く): 38771850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3499, 5850, 6998, 10497, 17495, 20994, 31491, 34990, 45487, 52485, 62982, 87475, 90974, 104970, 136461, 157455, 174950, 227435, 262425, 272922, 314910, 409383, 454870, 524850, 682305, 787275, 818766, 1137175, 1364610, 1574550, 2046915, 2274350, 3411525, 4093830, 6823050, 10234575, 20469150]

約数ペア:

[(1, 20469150), (2, 10234575), (3, 6823050), (5, 4093830), (6, 3411525), (9, 2274350), (10, 2046915), (13, 1574550), (15, 1364610), (18, 1137175), (25, 818766), (26, 787275), (30, 682305), (39, 524850), (45, 454870), (50, 409383), (65, 314910), (75, 272922), (78, 262425), (90, 227435), (117, 174950), (130, 157455), (150, 136461), (195, 104970), (225, 90974), (234, 87475), (325, 62982), (390, 52485), (450, 45487), (585, 34990), (650, 31491), (975, 20994), (1170, 17495), (1950, 10497), (2925, 6998), (3499, 5850)]