8908470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 24165648

約数和(自身を除く): 15257178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 103, 155, 186, 206, 279, 309, 310, 465, 515, 558, 618, 927, 930, 961, 1030, 1395, 1545, 1854, 1922, 2790, 2883, 3090, 3193, 4635, 4805, 5766, 6386, 8649, 9270, 9579, 9610, 14415, 15965, 17298, 19158, 28737, 28830, 31930, 43245, 47895, 57474, 86490, 95790, 98983, 143685, 197966, 287370, 296949, 494915, 593898, 890847, 989830, 1484745, 1781694, 2969490, 4454235, 8908470]

約数ペア:

[(1, 8908470), (2, 4454235), (3, 2969490), (5, 1781694), (6, 1484745), (9, 989830), (10, 890847), (15, 593898), (18, 494915), (30, 296949), (31, 287370), (45, 197966), (62, 143685), (90, 98983), (93, 95790), (103, 86490), (155, 57474), (186, 47895), (206, 43245), (279, 31930), (309, 28830), (310, 28737), (465, 19158), (515, 17298), (558, 15965), (618, 14415), (927, 9610), (930, 9579), (961, 9270), (1030, 8649), (1395, 6386), (1545, 5766), (1854, 4805), (1922, 4635), (2790, 3193), (2883, 3090)]