1378530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 3879252

約数和(自身を除く): 2500722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 53, 85, 90, 102, 106, 153, 159, 170, 255, 265, 289, 306, 318, 477, 510, 530, 578, 765, 795, 867, 901, 954, 1445, 1530, 1590, 1734, 1802, 2385, 2601, 2703, 2890, 4335, 4505, 4770, 5202, 5406, 8109, 8670, 9010, 13005, 13515, 15317, 16218, 26010, 27030, 30634, 40545, 45951, 76585, 81090, 91902, 137853, 153170, 229755, 275706, 459510, 689265, 1378530]

約数ペア:

[(1, 1378530), (2, 689265), (3, 459510), (5, 275706), (6, 229755), (9, 153170), (10, 137853), (15, 91902), (17, 81090), (18, 76585), (30, 45951), (34, 40545), (45, 30634), (51, 27030), (53, 26010), (85, 16218), (90, 15317), (102, 13515), (106, 13005), (153, 9010), (159, 8670), (170, 8109), (255, 5406), (265, 5202), (289, 4770), (306, 4505), (318, 4335), (477, 2890), (510, 2703), (530, 2601), (578, 2385), (765, 1802), (795, 1734), (867, 1590), (901, 1530), (954, 1445)]