258030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 696384

約数和(自身を除く): 438354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 61, 90, 94, 122, 141, 183, 235, 282, 305, 366, 423, 470, 549, 610, 705, 846, 915, 1098, 1410, 1830, 2115, 2745, 2867, 4230, 5490, 5734, 8601, 14335, 17202, 25803, 28670, 43005, 51606, 86010, 129015, 258030]

約数ペア:

[(1, 258030), (2, 129015), (3, 86010), (5, 51606), (6, 43005), (9, 28670), (10, 25803), (15, 17202), (18, 14335), (30, 8601), (45, 5734), (47, 5490), (61, 4230), (90, 2867), (94, 2745), (122, 2115), (141, 1830), (183, 1410), (235, 1098), (282, 915), (305, 846), (366, 705), (423, 610), (470, 549)]