81234570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 203295744

約数和(自身を除く): 122061174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 113, 155, 186, 226, 310, 339, 465, 565, 678, 773, 930, 1130, 1546, 1695, 2319, 3390, 3503, 3865, 4638, 7006, 7730, 10509, 11595, 17515, 21018, 23190, 23963, 35030, 47926, 52545, 71889, 87349, 105090, 119815, 143778, 174698, 239630, 262047, 359445, 436745, 524094, 718890, 873490, 1310235, 2620470, 2707819, 5415638, 8123457, 13539095, 16246914, 27078190, 40617285, 81234570]

約数ペア:

[(1, 81234570), (2, 40617285), (3, 27078190), (5, 16246914), (6, 13539095), (10, 8123457), (15, 5415638), (30, 2707819), (31, 2620470), (62, 1310235), (93, 873490), (113, 718890), (155, 524094), (186, 436745), (226, 359445), (310, 262047), (339, 239630), (465, 174698), (565, 143778), (678, 119815), (773, 105090), (930, 87349), (1130, 71889), (1546, 52545), (1695, 47926), (2319, 35030), (3390, 23963), (3503, 23190), (3865, 21018), (4638, 17515), (7006, 11595), (7730, 10509)]