1995083820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{187861}}^1$

素因数の和:187935

約数の個数: 72

約数和(自身を含む): 6154359120

約数和(自身を除く): 4159275300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 187861, 375722, 563583, 751444, 939305, 1127166, 1690749, 1878610, 2254332, 2817915, 3381498, 3757220, 5635830, 6762996, 8453745, 11083799, 11271660, 16907490, 22167598, 33251397, 33814980, 44335196, 55418995, 66502794, 99754191, 110837990, 133005588, 166256985, 199508382, 221675980, 332513970, 399016764, 498770955, 665027940, 997541910, 1995083820]

約数ペア:

[(1, 1995083820), (2, 997541910), (3, 665027940), (4, 498770955), (5, 399016764), (6, 332513970), (9, 221675980), (10, 199508382), (12, 166256985), (15, 133005588), (18, 110837990), (20, 99754191), (30, 66502794), (36, 55418995), (45, 44335196), (59, 33814980), (60, 33251397), (90, 22167598), (118, 16907490), (177, 11271660), (180, 11083799), (236, 8453745), (295, 6762996), (354, 5635830), (531, 3757220), (590, 3381498), (708, 2817915), (885, 2254332), (1062, 1878610), (1180, 1690749), (1770, 1127166), (2124, 939305), (2655, 751444), (3540, 563583), (5310, 375722), (10620, 187861)]