27177720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 87436800

約数和(自身を除く): 60259080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 229, 230, 258, 276, 344, 345, 430, 458, 460, 516, 552, 645, 687, 690, 860, 916, 920, 989, 1032, 1145, 1290, 1374, 1380, 1720, 1832, 1978, 2290, 2580, 2748, 2760, 2967, 3435, 3956, 4580, 4945, 5160, 5267, 5496, 5934, 6870, 7912, 9160, 9847, 9890, 10534, 11868, 13740, 14835, 15801, 19694, 19780, 21068, 23736, 26335, 27480, 29541, 29670, 31602, 39388, 39560, 42136, 49235, 52670, 59082, 59340, 63204, 78776, 79005, 98470, 105340, 118164, 118680, 126408, 147705, 158010, 196940, 210680, 226481, 236328, 295410, 316020, 393880, 452962, 590820, 632040, 679443, 905924, 1132405, 1181640, 1358886, 1811848, 2264810, 2717772, 3397215, 4529620, 5435544, 6794430, 9059240, 13588860, 27177720]

約数ペア:

[(1, 27177720), (2, 13588860), (3, 9059240), (4, 6794430), (5, 5435544), (6, 4529620), (8, 3397215), (10, 2717772), (12, 2264810), (15, 1811848), (20, 1358886), (23, 1181640), (24, 1132405), (30, 905924), (40, 679443), (43, 632040), (46, 590820), (60, 452962), (69, 393880), (86, 316020), (92, 295410), (115, 236328), (120, 226481), (129, 210680), (138, 196940), (172, 158010), (184, 147705), (215, 126408), (229, 118680), (230, 118164), (258, 105340), (276, 98470), (344, 79005), (345, 78776), (430, 63204), (458, 59340), (460, 59082), (516, 52670), (552, 49235), (645, 42136), (687, 39560), (690, 39388), (860, 31602), (916, 29670), (920, 29541), (989, 27480), (1032, 26335), (1145, 23736), (1290, 21068), (1374, 19780), (1380, 19694), (1720, 15801), (1832, 14835), (1978, 13740), (2290, 11868), (2580, 10534), (2748, 9890), (2760, 9847), (2967, 9160), (3435, 7912), (3956, 6870), (4580, 5934), (4945, 5496), (5160, 5267)]