996604740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{178603}}^1$

素因数の和:178649

約数の個数: 72

約数和(自身を含む): 3120569088

約数和(自身を除く): 2123964348

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, 178603, 357206, 535809, 714412, 893015, 1071618, 1607427, 1786030, 2143236, 2679045, 3214854, 3572060, 5358090, 5536693, 6429708, 8037135, 10716180, 11073386, 16074270, 16610079, 22146772, 27683465, 32148540, 33220158, 49830237, 55366930, 66440316, 83050395, 99660474, 110733860, 166100790, 199320948, 249151185, 332201580, 498302370, 996604740]

約数ペア:

[(1, 996604740), (2, 498302370), (3, 332201580), (4, 249151185), (5, 199320948), (6, 166100790), (9, 110733860), (10, 99660474), (12, 83050395), (15, 66440316), (18, 55366930), (20, 49830237), (30, 33220158), (31, 32148540), (36, 27683465), (45, 22146772), (60, 16610079), (62, 16074270), (90, 11073386), (93, 10716180), (124, 8037135), (155, 6429708), (180, 5536693), (186, 5358090), (279, 3572060), (310, 3214854), (372, 2679045), (465, 2143236), (558, 1786030), (620, 1607427), (930, 1071618), (1116, 893015), (1395, 714412), (1860, 535809), (2790, 357206), (5580, 178603)]