306315389020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5410021}}^1$

素因数の和:5410198

約数の個数: 48

約数和(自身を含む): 681662772000

約数和(自身を除く): 375347382980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 5662, 11324, 14155, 28310, 56620, 5410021, 10820042, 21640084, 27050105, 54100210, 102790399, 108200420, 205580798, 411161596, 513951995, 806093129, 1027903990, 1612186258, 2055807980, 3224372516, 4030465645, 8060931290, 15315769451, 16121862580, 30631538902, 61263077804, 76578847255, 153157694510, 306315389020]

約数ペア:

[(1, 306315389020), (2, 153157694510), (4, 76578847255), (5, 61263077804), (10, 30631538902), (19, 16121862580), (20, 15315769451), (38, 8060931290), (76, 4030465645), (95, 3224372516), (149, 2055807980), (190, 1612186258), (298, 1027903990), (380, 806093129), (596, 513951995), (745, 411161596), (1490, 205580798), (2831, 108200420), (2980, 102790399), (5662, 54100210), (11324, 27050105), (14155, 21640084), (28310, 10820042), (56620, 5410021)]