15138060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 52093440

約数和(自身を除く): 36955380

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, 271, 285, 294, 380, 399, 420, 490, 532, 542, 570, 588, 665, 735, 798, 813, 931, 980, 1084, 1140, 1330, 1355, 1470, 1596, 1626, 1862, 1897, 1995, 2660, 2710, 2793, 2940, 3252, 3724, 3794, 3990, 4065, 4655, 5149, 5420, 5586, 5691, 7588, 7980, 8130, 9310, 9485, 10298, 11172, 11382, 13279, 13965, 15447, 16260, 18620, 18970, 20596, 22764, 25745, 26558, 27930, 28455, 30894, 36043, 37940, 39837, 51490, 53116, 55860, 56910, 61788, 66395, 72086, 77235, 79674, 102980, 108129, 113820, 132790, 144172, 154470, 159348, 180215, 199185, 216258, 252301, 265580, 308940, 360430, 398370, 432516, 504602, 540645, 720860, 756903, 796740, 1009204, 1081290, 1261505, 1513806, 2162580, 2523010, 3027612, 3784515, 5046020, 7569030, 15138060]

約数ペア:

[(1, 15138060), (2, 7569030), (3, 5046020), (4, 3784515), (5, 3027612), (6, 2523010), (7, 2162580), (10, 1513806), (12, 1261505), (14, 1081290), (15, 1009204), (19, 796740), (20, 756903), (21, 720860), (28, 540645), (30, 504602), (35, 432516), (38, 398370), (42, 360430), (49, 308940), (57, 265580), (60, 252301), (70, 216258), (76, 199185), (84, 180215), (95, 159348), (98, 154470), (105, 144172), (114, 132790), (133, 113820), (140, 108129), (147, 102980), (190, 79674), (196, 77235), (210, 72086), (228, 66395), (245, 61788), (266, 56910), (271, 55860), (285, 53116), (294, 51490), (380, 39837), (399, 37940), (420, 36043), (490, 30894), (532, 28455), (542, 27930), (570, 26558), (588, 25745), (665, 22764), (735, 20596), (798, 18970), (813, 18620), (931, 16260), (980, 15447), (1084, 13965), (1140, 13279), (1330, 11382), (1355, 11172), (1470, 10298), (1596, 9485), (1626, 9310), (1862, 8130), (1897, 7980), (1995, 7588), (2660, 5691), (2710, 5586), (2793, 5420), (2940, 5149), (3252, 4655), (3724, 4065), (3794, 3990)]