30203775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 62726144

約数和(自身を除く): 32522369

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 127, 151, 175, 225, 315, 381, 453, 525, 635, 755, 889, 1057, 1143, 1359, 1575, 1905, 2265, 2667, 3171, 3175, 3775, 4445, 5285, 5715, 6795, 8001, 9513, 9525, 11325, 13335, 15855, 19177, 22225, 26425, 28575, 33975, 40005, 47565, 57531, 66675, 79275, 95885, 134239, 172593, 200025, 237825, 287655, 402717, 479425, 671195, 862965, 1208151, 1438275, 2013585, 3355975, 4314825, 6040755, 10067925, 30203775]

約数ペア:

[(1, 30203775), (3, 10067925), (5, 6040755), (7, 4314825), (9, 3355975), (15, 2013585), (21, 1438275), (25, 1208151), (35, 862965), (45, 671195), (63, 479425), (75, 402717), (105, 287655), (127, 237825), (151, 200025), (175, 172593), (225, 134239), (315, 95885), (381, 79275), (453, 66675), (525, 57531), (635, 47565), (755, 40005), (889, 33975), (1057, 28575), (1143, 26425), (1359, 22225), (1575, 19177), (1905, 15855), (2265, 13335), (2667, 11325), (3171, 9525), (3175, 9513), (3775, 8001), (4445, 6795), (5285, 5715)]