30002500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1126

約数の個数: 60

約数和(自身を含む): 71639568

約数和(自身を除く): 41637068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1091, 1100, 1250, 1375, 2182, 2500, 2750, 4364, 5455, 5500, 6875, 10910, 12001, 13750, 21820, 24002, 27275, 27500, 48004, 54550, 60005, 109100, 120010, 136375, 240020, 272750, 300025, 545500, 600050, 681875, 1200100, 1363750, 1500125, 2727500, 3000250, 6000500, 7500625, 15001250, 30002500]

約数ペア:

[(1, 30002500), (2, 15001250), (4, 7500625), (5, 6000500), (10, 3000250), (11, 2727500), (20, 1500125), (22, 1363750), (25, 1200100), (44, 681875), (50, 600050), (55, 545500), (100, 300025), (110, 272750), (125, 240020), (220, 136375), (250, 120010), (275, 109100), (500, 60005), (550, 54550), (625, 48004), (1091, 27500), (1100, 27275), (1250, 24002), (1375, 21820), (2182, 13750), (2500, 12001), (2750, 10910), (4364, 6875), (5455, 5500)]