2756168460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{493937}}^1$

素因数の和:493983

約数の個数: 72

約数和(自身を含む): 8630084736

約数和(自身を除く): 5873916276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 493937, 987874, 1481811, 1975748, 2469685, 2963622, 4445433, 4939370, 5927244, 7409055, 8890866, 9878740, 14818110, 15312047, 17781732, 22227165, 29636220, 30624094, 44454330, 45936141, 61248188, 76560235, 88908660, 91872282, 137808423, 153120470, 183744564, 229680705, 275616846, 306240940, 459361410, 551233692, 689042115, 918722820, 1378084230, 2756168460]

約数ペア:

[(1, 2756168460), (2, 1378084230), (3, 918722820), (4, 689042115), (5, 551233692), (6, 459361410), (9, 306240940), (10, 275616846), (12, 229680705), (15, 183744564), (18, 153120470), (20, 137808423), (30, 91872282), (31, 88908660), (36, 76560235), (45, 61248188), (60, 45936141), (62, 44454330), (90, 30624094), (93, 29636220), (124, 22227165), (155, 17781732), (180, 15312047), (186, 14818110), (279, 9878740), (310, 8890866), (372, 7409055), (465, 5927244), (558, 4939370), (620, 4445433), (930, 2963622), (1116, 2469685), (1395, 1975748), (1860, 1481811), (2790, 987874), (5580, 493937)]