321541290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{510383}}^1$

素因数の和:510403

約数の個数: 48

約数和(自身を含む): 955438848

約数和(自身を除く): 633897558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 510383, 1020766, 1531149, 2551915, 3062298, 3572681, 4593447, 5103830, 7145362, 7655745, 9186894, 10718043, 15311490, 17863405, 21436086, 22967235, 32154129, 35726810, 45934470, 53590215, 64308258, 107180430, 160770645, 321541290]

約数ペア:

[(1, 321541290), (2, 160770645), (3, 107180430), (5, 64308258), (6, 53590215), (7, 45934470), (9, 35726810), (10, 32154129), (14, 22967235), (15, 21436086), (18, 17863405), (21, 15311490), (30, 10718043), (35, 9186894), (42, 7655745), (45, 7145362), (63, 5103830), (70, 4593447), (90, 3572681), (105, 3062298), (126, 2551915), (210, 1531149), (315, 1020766), (630, 510383)]