81084060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10987}}^1$

素因数の和:11043

約数の個数: 72

約数和(自身を含む): 251976816

約数和(自身を除く): 170892756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 10987, 21974, 32961, 43948, 54935, 65922, 98883, 109870, 131844, 164805, 197766, 219740, 329610, 395532, 450467, 494415, 659220, 900934, 988830, 1351401, 1801868, 1977660, 2252335, 2702802, 4054203, 4504670, 5405604, 6757005, 8108406, 9009340, 13514010, 16216812, 20271015, 27028020, 40542030, 81084060]

約数ペア:

[(1, 81084060), (2, 40542030), (3, 27028020), (4, 20271015), (5, 16216812), (6, 13514010), (9, 9009340), (10, 8108406), (12, 6757005), (15, 5405604), (18, 4504670), (20, 4054203), (30, 2702802), (36, 2252335), (41, 1977660), (45, 1801868), (60, 1351401), (82, 988830), (90, 900934), (123, 659220), (164, 494415), (180, 450467), (205, 395532), (246, 329610), (369, 219740), (410, 197766), (492, 164805), (615, 131844), (738, 109870), (820, 98883), (1230, 65922), (1476, 54935), (1845, 43948), (2460, 32961), (3690, 21974), (7380, 10987)]