156060

素因数分解:

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

素因数の和:52

約数の個数: 72

約数和(自身を含む): 515760

約数和(自身を除く): 359700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 459, 510, 540, 578, 612, 765, 867, 918, 1020, 1156, 1445, 1530, 1734, 1836, 2295, 2601, 2890, 3060, 3468, 4335, 4590, 5202, 5780, 7803, 8670, 9180, 10404, 13005, 15606, 17340, 26010, 31212, 39015, 52020, 78030, 156060]

約数ペア:

[(1, 156060), (2, 78030), (3, 52020), (4, 39015), (5, 31212), (6, 26010), (9, 17340), (10, 15606), (12, 13005), (15, 10404), (17, 9180), (18, 8670), (20, 7803), (27, 5780), (30, 5202), (34, 4590), (36, 4335), (45, 3468), (51, 3060), (54, 2890), (60, 2601), (68, 2295), (85, 1836), (90, 1734), (102, 1530), (108, 1445), (135, 1156), (153, 1020), (170, 918), (180, 867), (204, 765), (255, 612), (270, 578), (289, 540), (306, 510), (340, 459)]