31002030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5647}}^1$

素因数の和:5721

約数の個数: 48

約数和(自身を含む): 81941184

約数和(自身を除く): 50939154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 5647, 11294, 16941, 28235, 33882, 50823, 56470, 84705, 101646, 169410, 254115, 344467, 508230, 688934, 1033401, 1722335, 2066802, 3100203, 3444670, 5167005, 6200406, 10334010, 15501015, 31002030]

約数ペア:

[(1, 31002030), (2, 15501015), (3, 10334010), (5, 6200406), (6, 5167005), (9, 3444670), (10, 3100203), (15, 2066802), (18, 1722335), (30, 1033401), (45, 688934), (61, 508230), (90, 344467), (122, 254115), (183, 169410), (305, 101646), (366, 84705), (549, 56470), (610, 50823), (915, 33882), (1098, 28235), (1830, 16941), (2745, 11294), (5490, 5647)]