127901880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20899}}^1$

素因数の和:20933

約数の個数: 96

約数和(自身を含む): 440154000

約数和(自身を除く): 312252120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 20899, 41798, 62697, 83596, 104495, 125394, 167192, 188091, 208990, 250788, 313485, 355283, 376182, 417980, 501576, 626970, 710566, 752364, 835960, 940455, 1065849, 1253940, 1421132, 1504728, 1776415, 1880910, 2131698, 2507880, 2842264, 3197547, 3552830, 3761820, 4263396, 5329245, 6395094, 7105660, 7523640, 8526792, 10658490, 12790188, 14211320, 15987735, 21316980, 25580376, 31975470, 42633960, 63950940, 127901880]

約数ペア:

[(1, 127901880), (2, 63950940), (3, 42633960), (4, 31975470), (5, 25580376), (6, 21316980), (8, 15987735), (9, 14211320), (10, 12790188), (12, 10658490), (15, 8526792), (17, 7523640), (18, 7105660), (20, 6395094), (24, 5329245), (30, 4263396), (34, 3761820), (36, 3552830), (40, 3197547), (45, 2842264), (51, 2507880), (60, 2131698), (68, 1880910), (72, 1776415), (85, 1504728), (90, 1421132), (102, 1253940), (120, 1065849), (136, 940455), (153, 835960), (170, 752364), (180, 710566), (204, 626970), (255, 501576), (306, 417980), (340, 376182), (360, 355283), (408, 313485), (510, 250788), (612, 208990), (680, 188091), (765, 167192), (1020, 125394), (1224, 104495), (1530, 83596), (2040, 62697), (3060, 41798), (6120, 20899)]