87406980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46993}}^1$

素因数の和:47036

約数の個数: 48

約数和(自身を含む): 252639744

約数和(自身を除く): 165232764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 46993, 93986, 140979, 187972, 234965, 281958, 469930, 563916, 704895, 939860, 1409790, 1456783, 2819580, 2913566, 4370349, 5827132, 7283915, 8740698, 14567830, 17481396, 21851745, 29135660, 43703490, 87406980]

約数ペア:

[(1, 87406980), (2, 43703490), (3, 29135660), (4, 21851745), (5, 17481396), (6, 14567830), (10, 8740698), (12, 7283915), (15, 5827132), (20, 4370349), (30, 2913566), (31, 2819580), (60, 1456783), (62, 1409790), (93, 939860), (124, 704895), (155, 563916), (186, 469930), (310, 281958), (372, 234965), (465, 187972), (620, 140979), (930, 93986), (1860, 46993)]