15420258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 42322176

約数和(自身を除く): 26901918

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 23, 34, 42, 46, 51, 63, 69, 102, 119, 126, 138, 153, 161, 207, 238, 306, 313, 322, 357, 391, 414, 483, 626, 714, 782, 939, 966, 1071, 1173, 1449, 1878, 2142, 2191, 2346, 2737, 2817, 2898, 3519, 4382, 5321, 5474, 5634, 6573, 7038, 7199, 8211, 10642, 13146, 14398, 15963, 16422, 19719, 21597, 24633, 31926, 37247, 39438, 43194, 47889, 49266, 50393, 64791, 74494, 95778, 100786, 111741, 122383, 129582, 151179, 223482, 244766, 302358, 335223, 367149, 453537, 670446, 734298, 856681, 907074, 1101447, 1713362, 2202894, 2570043, 5140086, 7710129, 15420258]

約数ペア:

[(1, 15420258), (2, 7710129), (3, 5140086), (6, 2570043), (7, 2202894), (9, 1713362), (14, 1101447), (17, 907074), (18, 856681), (21, 734298), (23, 670446), (34, 453537), (42, 367149), (46, 335223), (51, 302358), (63, 244766), (69, 223482), (102, 151179), (119, 129582), (126, 122383), (138, 111741), (153, 100786), (161, 95778), (207, 74494), (238, 64791), (306, 50393), (313, 49266), (322, 47889), (357, 43194), (391, 39438), (414, 37247), (483, 31926), (626, 24633), (714, 21597), (782, 19719), (939, 16422), (966, 15963), (1071, 14398), (1173, 13146), (1449, 10642), (1878, 8211), (2142, 7199), (2191, 7038), (2346, 6573), (2737, 5634), (2817, 5474), (2898, 5321), (3519, 4382)]