21874500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4861}}^1$

素因数の和:4886

約数の個数: 72

約数和(自身を含む): 69020952

約数和(自身を除く): 47146452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 4861, 9722, 14583, 19444, 24305, 29166, 43749, 48610, 58332, 72915, 87498, 97220, 121525, 145830, 174996, 218745, 243050, 291660, 364575, 437490, 486100, 607625, 729150, 874980, 1093725, 1215250, 1458300, 1822875, 2187450, 2430500, 3645750, 4374900, 5468625, 7291500, 10937250, 21874500]

約数ペア:

[(1, 21874500), (2, 10937250), (3, 7291500), (4, 5468625), (5, 4374900), (6, 3645750), (9, 2430500), (10, 2187450), (12, 1822875), (15, 1458300), (18, 1215250), (20, 1093725), (25, 874980), (30, 729150), (36, 607625), (45, 486100), (50, 437490), (60, 364575), (75, 291660), (90, 243050), (100, 218745), (125, 174996), (150, 145830), (180, 121525), (225, 97220), (250, 87498), (300, 72915), (375, 58332), (450, 48610), (500, 43749), (750, 29166), (900, 24305), (1125, 19444), (1500, 14583), (2250, 9722), (4500, 4861)]