309915060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1894

約数の個数: 192

約数和(自身を含む): 1103069184

約数和(自身を除く): 793154124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1820, 1831, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 3255, 3662, 4030, 4340, 4836, 5460, 5493, 5642, 6045, 6510, 7324, 8060, 8463, 9155, 10986, 11284, 12090, 12817, 13020, 14105, 16926, 18310, 21972, 23803, 24180, 25634, 27465, 28210, 33852, 36620, 38451, 42315, 47606, 51268, 54930, 56420, 56761, 64085, 71409, 76902, 84630, 95212, 109860, 113522, 119015, 128170, 142818, 153804, 166621, 169260, 170283, 192255, 227044, 238030, 256340, 283805, 285636, 333242, 340566, 357045, 384510, 397327, 476060, 499863, 567610, 666484, 681132, 714090, 737893, 769020, 794654, 833105, 851415, 999726, 1135220, 1191981, 1428180, 1475786, 1589308, 1666210, 1702830, 1986635, 1999452, 2213679, 2383962, 2499315, 2951572, 3332420, 3405660, 3689465, 3973270, 4427358, 4767924, 4998630, 5165251, 5959905, 7378930, 7946540, 8854716, 9997260, 10330502, 11068395, 11919810, 14757860, 15495753, 20661004, 22136790, 23839620, 25826255, 30991506, 44273580, 51652510, 61983012, 77478765, 103305020, 154957530, 309915060]

約数ペア:

[(1, 309915060), (2, 154957530), (3, 103305020), (4, 77478765), (5, 61983012), (6, 51652510), (7, 44273580), (10, 30991506), (12, 25826255), (13, 23839620), (14, 22136790), (15, 20661004), (20, 15495753), (21, 14757860), (26, 11919810), (28, 11068395), (30, 10330502), (31, 9997260), (35, 8854716), (39, 7946540), (42, 7378930), (52, 5959905), (60, 5165251), (62, 4998630), (65, 4767924), (70, 4427358), (78, 3973270), (84, 3689465), (91, 3405660), (93, 3332420), (105, 2951572), (124, 2499315), (130, 2383962), (140, 2213679), (155, 1999452), (156, 1986635), (182, 1702830), (186, 1666210), (195, 1589308), (210, 1475786), (217, 1428180), (260, 1191981), (273, 1135220), (310, 999726), (364, 851415), (372, 833105), (390, 794654), (403, 769020), (420, 737893), (434, 714090), (455, 681132), (465, 666484), (546, 567610), (620, 499863), (651, 476060), (780, 397327), (806, 384510), (868, 357045), (910, 340566), (930, 333242), (1085, 285636), (1092, 283805), (1209, 256340), (1302, 238030), (1365, 227044), (1612, 192255), (1820, 170283), (1831, 169260), (1860, 166621), (2015, 153804), (2170, 142818), (2418, 128170), (2604, 119015), (2730, 113522), (2821, 109860), (3255, 95212), (3662, 84630), (4030, 76902), (4340, 71409), (4836, 64085), (5460, 56761), (5493, 56420), (5642, 54930), (6045, 51268), (6510, 47606), (7324, 42315), (8060, 38451), (8463, 36620), (9155, 33852), (10986, 28210), (11284, 27465), (12090, 25634), (12817, 24180), (13020, 23803), (14105, 21972), (16926, 18310)]