12372990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 36443520

約数和(自身を除く): 24070530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 443, 490, 570, 665, 735, 798, 886, 931, 1329, 1330, 1470, 1862, 1995, 2215, 2658, 2793, 3101, 3990, 4430, 4655, 5586, 6202, 6645, 8417, 9303, 9310, 13290, 13965, 15505, 16834, 18606, 21707, 25251, 27930, 31010, 42085, 43414, 46515, 50502, 58919, 65121, 84170, 93030, 108535, 117838, 126255, 130242, 176757, 217070, 252510, 294595, 325605, 353514, 412433, 589190, 651210, 824866, 883785, 1237299, 1767570, 2062165, 2474598, 4124330, 6186495, 12372990]

約数ペア:

[(1, 12372990), (2, 6186495), (3, 4124330), (5, 2474598), (6, 2062165), (7, 1767570), (10, 1237299), (14, 883785), (15, 824866), (19, 651210), (21, 589190), (30, 412433), (35, 353514), (38, 325605), (42, 294595), (49, 252510), (57, 217070), (70, 176757), (95, 130242), (98, 126255), (105, 117838), (114, 108535), (133, 93030), (147, 84170), (190, 65121), (210, 58919), (245, 50502), (266, 46515), (285, 43414), (294, 42085), (399, 31010), (443, 27930), (490, 25251), (570, 21707), (665, 18606), (735, 16834), (798, 15505), (886, 13965), (931, 13290), (1329, 9310), (1330, 9303), (1470, 8417), (1862, 6645), (1995, 6202), (2215, 5586), (2658, 4655), (2793, 4430), (3101, 3990)]