15225540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 52254720

約数和(自身を除く): 37029180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 23, 30, 33, 34, 44, 46, 51, 55, 59, 60, 66, 68, 69, 85, 92, 102, 110, 115, 118, 132, 138, 165, 170, 177, 187, 204, 220, 230, 236, 253, 255, 276, 295, 330, 340, 345, 354, 374, 391, 460, 506, 510, 561, 590, 649, 660, 690, 708, 748, 759, 782, 885, 935, 1003, 1012, 1020, 1122, 1173, 1180, 1265, 1298, 1357, 1380, 1518, 1564, 1770, 1870, 1947, 1955, 2006, 2244, 2346, 2530, 2596, 2714, 2805, 3009, 3036, 3245, 3540, 3740, 3795, 3894, 3910, 4012, 4071, 4301, 4692, 5015, 5060, 5428, 5610, 5865, 6018, 6490, 6785, 7590, 7788, 7820, 8142, 8602, 9735, 10030, 11033, 11220, 11730, 12036, 12903, 12980, 13570, 14927, 15045, 15180, 16284, 17204, 19470, 20060, 20355, 21505, 22066, 23069, 23460, 25806, 27140, 29854, 30090, 33099, 38940, 40710, 43010, 44132, 44781, 46138, 51612, 55165, 59708, 60180, 64515, 66198, 69207, 74635, 81420, 86020, 89562, 92276, 110330, 115345, 129030, 132396, 138414, 149270, 165495, 179124, 220660, 223905, 230690, 253759, 258060, 276828, 298540, 330990, 346035, 447810, 461380, 507518, 661980, 692070, 761277, 895620, 1015036, 1268795, 1384140, 1522554, 2537590, 3045108, 3806385, 5075180, 7612770, 15225540]

約数ペア:

[(1, 15225540), (2, 7612770), (3, 5075180), (4, 3806385), (5, 3045108), (6, 2537590), (10, 1522554), (11, 1384140), (12, 1268795), (15, 1015036), (17, 895620), (20, 761277), (22, 692070), (23, 661980), (30, 507518), (33, 461380), (34, 447810), (44, 346035), (46, 330990), (51, 298540), (55, 276828), (59, 258060), (60, 253759), (66, 230690), (68, 223905), (69, 220660), (85, 179124), (92, 165495), (102, 149270), (110, 138414), (115, 132396), (118, 129030), (132, 115345), (138, 110330), (165, 92276), (170, 89562), (177, 86020), (187, 81420), (204, 74635), (220, 69207), (230, 66198), (236, 64515), (253, 60180), (255, 59708), (276, 55165), (295, 51612), (330, 46138), (340, 44781), (345, 44132), (354, 43010), (374, 40710), (391, 38940), (460, 33099), (506, 30090), (510, 29854), (561, 27140), (590, 25806), (649, 23460), (660, 23069), (690, 22066), (708, 21505), (748, 20355), (759, 20060), (782, 19470), (885, 17204), (935, 16284), (1003, 15180), (1012, 15045), (1020, 14927), (1122, 13570), (1173, 12980), (1180, 12903), (1265, 12036), (1298, 11730), (1357, 11220), (1380, 11033), (1518, 10030), (1564, 9735), (1770, 8602), (1870, 8142), (1947, 7820), (1955, 7788), (2006, 7590), (2244, 6785), (2346, 6490), (2530, 6018), (2596, 5865), (2714, 5610), (2805, 5428), (3009, 5060), (3036, 5015), (3245, 4692), (3540, 4301), (3740, 4071), (3795, 4012), (3894, 3910)]