68247180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22303}}^1$

素因数の和:22335

約数の個数: 72

約数和(自身を含む): 219203712

約数和(自身を除く): 150956532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 22303, 44606, 66909, 89212, 111515, 133818, 200727, 223030, 267636, 334545, 379151, 401454, 446060, 669090, 758302, 802908, 1003635, 1137453, 1338180, 1516604, 1895755, 2007270, 2274906, 3412359, 3791510, 4014540, 4549812, 5687265, 6824718, 7583020, 11374530, 13649436, 17061795, 22749060, 34123590, 68247180]

約数ペア:

[(1, 68247180), (2, 34123590), (3, 22749060), (4, 17061795), (5, 13649436), (6, 11374530), (9, 7583020), (10, 6824718), (12, 5687265), (15, 4549812), (17, 4014540), (18, 3791510), (20, 3412359), (30, 2274906), (34, 2007270), (36, 1895755), (45, 1516604), (51, 1338180), (60, 1137453), (68, 1003635), (85, 802908), (90, 758302), (102, 669090), (153, 446060), (170, 401454), (180, 379151), (204, 334545), (255, 267636), (306, 223030), (340, 200727), (510, 133818), (612, 111515), (765, 89212), (1020, 66909), (1530, 44606), (3060, 22303)]