30955750

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 96

約数和(自身を含む): 71323200

約数和(自身を除く): 40367450

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 125, 133, 175, 190, 245, 250, 266, 343, 350, 361, 475, 490, 665, 686, 722, 875, 931, 950, 1225, 1330, 1715, 1750, 1805, 1862, 2375, 2450, 2527, 3325, 3430, 3610, 4655, 4750, 5054, 6125, 6517, 6650, 8575, 9025, 9310, 12250, 12635, 13034, 16625, 17150, 17689, 18050, 23275, 25270, 32585, 33250, 35378, 42875, 45125, 46550, 63175, 65170, 85750, 88445, 90250, 116375, 123823, 126350, 162925, 176890, 232750, 247646, 315875, 325850, 442225, 619115, 631750, 814625, 884450, 1238230, 1629250, 2211125, 3095575, 4422250, 6191150, 15477875, 30955750]

約数ペア:

[(1, 30955750), (2, 15477875), (5, 6191150), (7, 4422250), (10, 3095575), (14, 2211125), (19, 1629250), (25, 1238230), (35, 884450), (38, 814625), (49, 631750), (50, 619115), (70, 442225), (95, 325850), (98, 315875), (125, 247646), (133, 232750), (175, 176890), (190, 162925), (245, 126350), (250, 123823), (266, 116375), (343, 90250), (350, 88445), (361, 85750), (475, 65170), (490, 63175), (665, 46550), (686, 45125), (722, 42875), (875, 35378), (931, 33250), (950, 32585), (1225, 25270), (1330, 23275), (1715, 18050), (1750, 17689), (1805, 17150), (1862, 16625), (2375, 13034), (2450, 12635), (2527, 12250), (3325, 9310), (3430, 9025), (3610, 8575), (4655, 6650), (4750, 6517), (5054, 6125)]