15921612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 49900032

約数和(自身を除く): 33978420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 41, 42, 46, 63, 67, 69, 82, 84, 92, 123, 126, 134, 138, 161, 164, 201, 207, 246, 252, 268, 276, 287, 322, 369, 402, 414, 469, 483, 492, 574, 603, 644, 738, 804, 828, 861, 938, 943, 966, 1148, 1206, 1407, 1449, 1476, 1541, 1722, 1876, 1886, 1932, 2412, 2583, 2747, 2814, 2829, 2898, 3082, 3444, 3772, 4221, 4623, 5166, 5494, 5628, 5658, 5796, 6164, 6601, 8241, 8442, 8487, 9246, 10332, 10787, 10988, 11316, 13202, 13869, 16482, 16884, 16974, 18492, 19229, 19803, 21574, 24723, 26404, 27738, 32361, 32964, 33948, 38458, 39606, 43148, 49446, 55476, 57687, 59409, 63181, 64722, 76916, 79212, 97083, 98892, 115374, 118818, 126362, 129444, 173061, 189543, 194166, 230748, 237636, 252724, 346122, 379086, 388332, 442267, 568629, 692244, 758172, 884534, 1137258, 1326801, 1769068, 2274516, 2653602, 3980403, 5307204, 7960806, 15921612]

約数ペア:

[(1, 15921612), (2, 7960806), (3, 5307204), (4, 3980403), (6, 2653602), (7, 2274516), (9, 1769068), (12, 1326801), (14, 1137258), (18, 884534), (21, 758172), (23, 692244), (28, 568629), (36, 442267), (41, 388332), (42, 379086), (46, 346122), (63, 252724), (67, 237636), (69, 230748), (82, 194166), (84, 189543), (92, 173061), (123, 129444), (126, 126362), (134, 118818), (138, 115374), (161, 98892), (164, 97083), (201, 79212), (207, 76916), (246, 64722), (252, 63181), (268, 59409), (276, 57687), (287, 55476), (322, 49446), (369, 43148), (402, 39606), (414, 38458), (469, 33948), (483, 32964), (492, 32361), (574, 27738), (603, 26404), (644, 24723), (738, 21574), (804, 19803), (828, 19229), (861, 18492), (938, 16974), (943, 16884), (966, 16482), (1148, 13869), (1206, 13202), (1407, 11316), (1449, 10988), (1476, 10787), (1541, 10332), (1722, 9246), (1876, 8487), (1886, 8442), (1932, 8241), (2412, 6601), (2583, 6164), (2747, 5796), (2814, 5658), (2829, 5628), (2898, 5494), (3082, 5166), (3444, 4623), (3772, 4221)]