87384060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5849}}^1$

素因数の和:5947

約数の個数: 72

約数和(自身を含む): 268304400

約数和(自身を除く): 180920340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 5849, 7470, 11698, 14940, 17547, 23396, 29245, 35094, 52641, 58490, 70188, 87735, 105282, 116980, 175470, 210564, 263205, 350940, 485467, 526410, 970934, 1052820, 1456401, 1941868, 2427335, 2912802, 4369203, 4854670, 5825604, 7282005, 8738406, 9709340, 14564010, 17476812, 21846015, 29128020, 43692030, 87384060]

約数ペア:

[(1, 87384060), (2, 43692030), (3, 29128020), (4, 21846015), (5, 17476812), (6, 14564010), (9, 9709340), (10, 8738406), (12, 7282005), (15, 5825604), (18, 4854670), (20, 4369203), (30, 2912802), (36, 2427335), (45, 1941868), (60, 1456401), (83, 1052820), (90, 970934), (166, 526410), (180, 485467), (249, 350940), (332, 263205), (415, 210564), (498, 175470), (747, 116980), (830, 105282), (996, 87735), (1245, 70188), (1494, 58490), (1660, 52641), (2490, 35094), (2988, 29245), (3735, 23396), (4980, 17547), (5849, 14940), (7470, 11698)]