7252290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 19179576

約数和(自身を除く): 11927286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1321, 1830, 2642, 2745, 3963, 5490, 6605, 7926, 11889, 13210, 19815, 23778, 39630, 59445, 80581, 118890, 161162, 241743, 402905, 483486, 725229, 805810, 1208715, 1450458, 2417430, 3626145, 7252290]

約数ペア:

[(1, 7252290), (2, 3626145), (3, 2417430), (5, 1450458), (6, 1208715), (9, 805810), (10, 725229), (15, 483486), (18, 402905), (30, 241743), (45, 161162), (61, 118890), (90, 80581), (122, 59445), (183, 39630), (305, 23778), (366, 19815), (549, 13210), (610, 11889), (915, 7926), (1098, 6605), (1321, 5490), (1830, 3963), (2642, 2745)]