54240060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 186157440

約数和(自身を除く): 131917380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 971, 980, 1140, 1330, 1470, 1596, 1862, 1942, 1995, 2660, 2793, 2913, 2940, 3724, 3884, 3990, 4655, 4855, 5586, 5826, 6797, 7980, 9310, 9710, 11172, 11652, 13594, 13965, 14565, 18449, 18620, 19420, 20391, 27188, 27930, 29130, 33985, 36898, 40782, 47579, 55347, 55860, 58260, 67970, 73796, 81564, 92245, 95158, 101955, 110694, 129143, 135940, 142737, 184490, 190316, 203910, 221388, 237895, 258286, 276735, 285474, 368980, 387429, 407820, 475790, 516572, 553470, 570948, 645715, 713685, 774858, 904001, 951580, 1106940, 1291430, 1427370, 1549716, 1808002, 1937145, 2582860, 2712003, 2854740, 3616004, 3874290, 4520005, 5424006, 7748580, 9040010, 10848012, 13560015, 18080020, 27120030, 54240060]

約数ペア:

[(1, 54240060), (2, 27120030), (3, 18080020), (4, 13560015), (5, 10848012), (6, 9040010), (7, 7748580), (10, 5424006), (12, 4520005), (14, 3874290), (15, 3616004), (19, 2854740), (20, 2712003), (21, 2582860), (28, 1937145), (30, 1808002), (35, 1549716), (38, 1427370), (42, 1291430), (49, 1106940), (57, 951580), (60, 904001), (70, 774858), (76, 713685), (84, 645715), (95, 570948), (98, 553470), (105, 516572), (114, 475790), (133, 407820), (140, 387429), (147, 368980), (190, 285474), (196, 276735), (210, 258286), (228, 237895), (245, 221388), (266, 203910), (285, 190316), (294, 184490), (380, 142737), (399, 135940), (420, 129143), (490, 110694), (532, 101955), (570, 95158), (588, 92245), (665, 81564), (735, 73796), (798, 67970), (931, 58260), (971, 55860), (980, 55347), (1140, 47579), (1330, 40782), (1470, 36898), (1596, 33985), (1862, 29130), (1942, 27930), (1995, 27188), (2660, 20391), (2793, 19420), (2913, 18620), (2940, 18449), (3724, 14565), (3884, 13965), (3990, 13594), (4655, 11652), (4855, 11172), (5586, 9710), (5826, 9310), (6797, 7980)]