30762520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 77176800

約数和(自身を除く): 46414280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2381, 2584, 3230, 4762, 6460, 9524, 11905, 12920, 19048, 23810, 40477, 45239, 47620, 80954, 90478, 95240, 161908, 180956, 202385, 226195, 323816, 361912, 404770, 452390, 769063, 809540, 904780, 1538126, 1619080, 1809560, 3076252, 3845315, 6152504, 7690630, 15381260, 30762520]

約数ペア:

[(1, 30762520), (2, 15381260), (4, 7690630), (5, 6152504), (8, 3845315), (10, 3076252), (17, 1809560), (19, 1619080), (20, 1538126), (34, 904780), (38, 809540), (40, 769063), (68, 452390), (76, 404770), (85, 361912), (95, 323816), (136, 226195), (152, 202385), (170, 180956), (190, 161908), (323, 95240), (340, 90478), (380, 80954), (646, 47620), (680, 45239), (760, 40477), (1292, 23810), (1615, 19048), (2381, 12920), (2584, 11905), (3230, 9524), (4762, 6460)]