30613325260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{427919}}^1$

素因数の和:428015

約数の個数: 72

約数和(自身を含む): 75808595520

約数和(自身を除く): 45195270260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 5110, 7154, 10220, 14308, 17885, 35770, 71540, 427919, 855838, 1711676, 2139595, 2995433, 4279190, 5990866, 8558380, 11981732, 14977165, 20968031, 29954330, 31238087, 41936062, 59908660, 62476174, 83872124, 104840155, 124952348, 156190435, 209680310, 218666609, 312380870, 419360620, 437333218, 624761740, 874666436, 1093333045, 1530666263, 2186666090, 3061332526, 4373332180, 6122665052, 7653331315, 15306662630, 30613325260]

約数ペア:

[(1, 30613325260), (2, 15306662630), (4, 7653331315), (5, 6122665052), (7, 4373332180), (10, 3061332526), (14, 2186666090), (20, 1530666263), (28, 1093333045), (35, 874666436), (49, 624761740), (70, 437333218), (73, 419360620), (98, 312380870), (140, 218666609), (146, 209680310), (196, 156190435), (245, 124952348), (292, 104840155), (365, 83872124), (490, 62476174), (511, 59908660), (730, 41936062), (980, 31238087), (1022, 29954330), (1460, 20968031), (2044, 14977165), (2555, 11981732), (3577, 8558380), (5110, 5990866), (7154, 4279190), (10220, 2995433), (14308, 2139595), (17885, 1711676), (35770, 855838), (71540, 427919)]