51810120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2115

約数の個数: 96

約数和(自身を含む): 170838720

約数和(自身を除く): 119028600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2027, 2130, 2556, 2840, 3195, 4054, 4260, 5112, 6081, 6390, 8108, 8520, 10135, 12162, 12780, 16216, 18243, 20270, 24324, 25560, 30405, 36486, 40540, 48648, 60810, 72972, 81080, 91215, 121620, 143917, 145944, 182430, 243240, 287834, 364860, 431751, 575668, 719585, 729720, 863502, 1151336, 1295253, 1439170, 1727004, 2158755, 2590506, 2878340, 3454008, 4317510, 5181012, 5756680, 6476265, 8635020, 10362024, 12952530, 17270040, 25905060, 51810120]

約数ペア:

[(1, 51810120), (2, 25905060), (3, 17270040), (4, 12952530), (5, 10362024), (6, 8635020), (8, 6476265), (9, 5756680), (10, 5181012), (12, 4317510), (15, 3454008), (18, 2878340), (20, 2590506), (24, 2158755), (30, 1727004), (36, 1439170), (40, 1295253), (45, 1151336), (60, 863502), (71, 729720), (72, 719585), (90, 575668), (120, 431751), (142, 364860), (180, 287834), (213, 243240), (284, 182430), (355, 145944), (360, 143917), (426, 121620), (568, 91215), (639, 81080), (710, 72972), (852, 60810), (1065, 48648), (1278, 40540), (1420, 36486), (1704, 30405), (2027, 25560), (2130, 24324), (2556, 20270), (2840, 18243), (3195, 16216), (4054, 12780), (4260, 12162), (5112, 10135), (6081, 8520), (6390, 8108)]