312248490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 767491200

約数和(自身を除く): 455242710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 89, 166, 178, 249, 267, 415, 445, 498, 534, 830, 890, 1245, 1335, 1409, 2490, 2670, 2818, 4227, 7045, 7387, 8454, 14090, 14774, 21135, 22161, 36935, 42270, 44322, 73870, 110805, 116947, 125401, 221610, 233894, 250802, 350841, 376203, 584735, 627005, 701682, 752406, 1169470, 1254010, 1754205, 1881015, 3508410, 3762030, 10408283, 20816566, 31224849, 52041415, 62449698, 104082830, 156124245, 312248490]

約数ペア:

[(1, 312248490), (2, 156124245), (3, 104082830), (5, 62449698), (6, 52041415), (10, 31224849), (15, 20816566), (30, 10408283), (83, 3762030), (89, 3508410), (166, 1881015), (178, 1754205), (249, 1254010), (267, 1169470), (415, 752406), (445, 701682), (498, 627005), (534, 584735), (830, 376203), (890, 350841), (1245, 250802), (1335, 233894), (1409, 221610), (2490, 125401), (2670, 116947), (2818, 110805), (4227, 73870), (7045, 44322), (7387, 42270), (8454, 36935), (14090, 22161), (14774, 21135)]