30468400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 90

約数和(自身を含む): 77621892

約数和(自身を除く): 47153492

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 211, 304, 361, 380, 400, 422, 475, 722, 760, 844, 950, 1055, 1444, 1520, 1688, 1805, 1900, 2110, 2888, 3376, 3610, 3800, 4009, 4220, 5275, 5776, 7220, 7600, 8018, 8440, 9025, 10550, 14440, 16036, 16880, 18050, 20045, 21100, 28880, 32072, 36100, 40090, 42200, 64144, 72200, 76171, 80180, 84400, 100225, 144400, 152342, 160360, 200450, 304684, 320720, 380855, 400900, 609368, 761710, 801800, 1218736, 1523420, 1603600, 1904275, 3046840, 3808550, 6093680, 7617100, 15234200, 30468400]

約数ペア:

[(1, 30468400), (2, 15234200), (4, 7617100), (5, 6093680), (8, 3808550), (10, 3046840), (16, 1904275), (19, 1603600), (20, 1523420), (25, 1218736), (38, 801800), (40, 761710), (50, 609368), (76, 400900), (80, 380855), (95, 320720), (100, 304684), (152, 200450), (190, 160360), (200, 152342), (211, 144400), (304, 100225), (361, 84400), (380, 80180), (400, 76171), (422, 72200), (475, 64144), (722, 42200), (760, 40090), (844, 36100), (950, 32072), (1055, 28880), (1444, 21100), (1520, 20045), (1688, 18050), (1805, 16880), (1900, 16036), (2110, 14440), (2888, 10550), (3376, 9025), (3610, 8440), (3800, 8018), (4009, 7600), (4220, 7220), (5275, 5776)]