131765490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24001}}^1$

素因数の和:24075

約数の個数: 48

約数和(自身を含む): 348221016

約数和(自身を除く): 216455526

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, 24001, 48002, 72003, 120005, 144006, 216009, 240010, 360015, 432018, 720030, 1080045, 1464061, 2160090, 2928122, 4392183, 7320305, 8784366, 13176549, 14640610, 21960915, 26353098, 43921830, 65882745, 131765490]

約数ペア:

[(1, 131765490), (2, 65882745), (3, 43921830), (5, 26353098), (6, 21960915), (9, 14640610), (10, 13176549), (15, 8784366), (18, 7320305), (30, 4392183), (45, 2928122), (61, 2160090), (90, 1464061), (122, 1080045), (183, 720030), (305, 432018), (366, 360015), (549, 240010), (610, 216009), (915, 144006), (1098, 120005), (1830, 72003), (2745, 48002), (5490, 24001)]