30678228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 95047680

約数和(自身を除く): 64369452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 67, 69, 79, 84, 92, 126, 134, 138, 158, 161, 201, 207, 237, 252, 268, 276, 316, 322, 402, 414, 469, 474, 483, 553, 603, 644, 711, 804, 828, 938, 948, 966, 1106, 1206, 1407, 1422, 1449, 1541, 1659, 1817, 1876, 1932, 2212, 2412, 2814, 2844, 2898, 3082, 3318, 3634, 4221, 4623, 4977, 5293, 5451, 5628, 5796, 6164, 6636, 7268, 8442, 9246, 9954, 10586, 10787, 10902, 12719, 13869, 15879, 16353, 16884, 18492, 19908, 21172, 21574, 21804, 25438, 27738, 31758, 32361, 32706, 37051, 38157, 43148, 47637, 50876, 55476, 63516, 64722, 65412, 74102, 76314, 95274, 97083, 111153, 114471, 121739, 129444, 148204, 152628, 190548, 194166, 222306, 228942, 243478, 333459, 365217, 388332, 444612, 457884, 486956, 666918, 730434, 852173, 1095651, 1333836, 1460868, 1704346, 2191302, 2556519, 3408692, 4382604, 5113038, 7669557, 10226076, 15339114, 30678228]

約数ペア:

[(1, 30678228), (2, 15339114), (3, 10226076), (4, 7669557), (6, 5113038), (7, 4382604), (9, 3408692), (12, 2556519), (14, 2191302), (18, 1704346), (21, 1460868), (23, 1333836), (28, 1095651), (36, 852173), (42, 730434), (46, 666918), (63, 486956), (67, 457884), (69, 444612), (79, 388332), (84, 365217), (92, 333459), (126, 243478), (134, 228942), (138, 222306), (158, 194166), (161, 190548), (201, 152628), (207, 148204), (237, 129444), (252, 121739), (268, 114471), (276, 111153), (316, 97083), (322, 95274), (402, 76314), (414, 74102), (469, 65412), (474, 64722), (483, 63516), (553, 55476), (603, 50876), (644, 47637), (711, 43148), (804, 38157), (828, 37051), (938, 32706), (948, 32361), (966, 31758), (1106, 27738), (1206, 25438), (1407, 21804), (1422, 21574), (1449, 21172), (1541, 19908), (1659, 18492), (1817, 16884), (1876, 16353), (1932, 15879), (2212, 13869), (2412, 12719), (2814, 10902), (2844, 10787), (2898, 10586), (3082, 9954), (3318, 9246), (3634, 8442), (4221, 7268), (4623, 6636), (4977, 6164), (5293, 5796), (5451, 5628)]