551448180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{65183}}^1$

素因数の和:65245

約数の個数: 72

約数和(自身を含む): 1708342272

約数和(自身を除く): 1156894092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 65183, 130366, 195549, 260732, 325915, 391098, 586647, 651830, 782196, 977745, 1173294, 1303660, 1955490, 2346588, 2933235, 3063601, 3910980, 5866470, 6127202, 9190803, 11732940, 12254404, 15318005, 18381606, 27572409, 30636010, 36763212, 45954015, 55144818, 61272020, 91908030, 110289636, 137862045, 183816060, 275724090, 551448180]

約数ペア:

[(1, 551448180), (2, 275724090), (3, 183816060), (4, 137862045), (5, 110289636), (6, 91908030), (9, 61272020), (10, 55144818), (12, 45954015), (15, 36763212), (18, 30636010), (20, 27572409), (30, 18381606), (36, 15318005), (45, 12254404), (47, 11732940), (60, 9190803), (90, 6127202), (94, 5866470), (141, 3910980), (180, 3063601), (188, 2933235), (235, 2346588), (282, 1955490), (423, 1303660), (470, 1173294), (564, 977745), (705, 782196), (846, 651830), (940, 586647), (1410, 391098), (1692, 325915), (2115, 260732), (2820, 195549), (4230, 130366), (8460, 65183)]