168798780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55163}}^1$

素因数の和:55195

約数の個数: 72

約数和(自身を含む): 542151792

約数和(自身を除く): 373353012

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, 55163, 110326, 165489, 220652, 275815, 330978, 496467, 551630, 661956, 827445, 937771, 992934, 1103260, 1654890, 1875542, 1985868, 2482335, 2813313, 3309780, 3751084, 4688855, 4964670, 5626626, 8439939, 9377710, 9929340, 11253252, 14066565, 16879878, 18755420, 28133130, 33759756, 42199695, 56266260, 84399390, 168798780]

約数ペア:

[(1, 168798780), (2, 84399390), (3, 56266260), (4, 42199695), (5, 33759756), (6, 28133130), (9, 18755420), (10, 16879878), (12, 14066565), (15, 11253252), (17, 9929340), (18, 9377710), (20, 8439939), (30, 5626626), (34, 4964670), (36, 4688855), (45, 3751084), (51, 3309780), (60, 2813313), (68, 2482335), (85, 1985868), (90, 1875542), (102, 1654890), (153, 1103260), (170, 992934), (180, 937771), (204, 827445), (255, 661956), (306, 551630), (340, 496467), (510, 330978), (612, 275815), (765, 220652), (1020, 165489), (1530, 110326), (3060, 55163)]