28300950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1110

約数の個数: 72

約数和(自身を含む): 77356656

約数和(自身を除く): 49055706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1031, 1098, 1525, 1830, 2062, 2745, 3050, 3093, 4575, 5155, 5490, 6186, 9150, 9279, 10310, 13725, 15465, 18558, 25775, 27450, 30930, 46395, 51550, 62891, 77325, 92790, 125782, 154650, 188673, 231975, 314455, 377346, 463950, 566019, 628910, 943365, 1132038, 1572275, 1886730, 2830095, 3144550, 4716825, 5660190, 9433650, 14150475, 28300950]

約数ペア:

[(1, 28300950), (2, 14150475), (3, 9433650), (5, 5660190), (6, 4716825), (9, 3144550), (10, 2830095), (15, 1886730), (18, 1572275), (25, 1132038), (30, 943365), (45, 628910), (50, 566019), (61, 463950), (75, 377346), (90, 314455), (122, 231975), (150, 188673), (183, 154650), (225, 125782), (305, 92790), (366, 77325), (450, 62891), (549, 51550), (610, 46395), (915, 30930), (1031, 27450), (1098, 25775), (1525, 18558), (1830, 15465), (2062, 13725), (2745, 10310), (3050, 9279), (3093, 9150), (4575, 6186), (5155, 5490)]