1330904540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{327809}}^1$

素因数の和:327854

約数の個数: 48

約数和(自身を含む): 3304324800

約数和(自身を除く): 1973420260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 327809, 655618, 1311236, 1639045, 2294663, 3278090, 4589326, 6556180, 9178652, 9506461, 11473315, 19012922, 22946630, 38025844, 45893260, 47532305, 66545227, 95064610, 133090454, 190129220, 266180908, 332726135, 665452270, 1330904540]

約数ペア:

[(1, 1330904540), (2, 665452270), (4, 332726135), (5, 266180908), (7, 190129220), (10, 133090454), (14, 95064610), (20, 66545227), (28, 47532305), (29, 45893260), (35, 38025844), (58, 22946630), (70, 19012922), (116, 11473315), (140, 9506461), (145, 9178652), (203, 6556180), (290, 4589326), (406, 3278090), (580, 2294663), (812, 1639045), (1015, 1311236), (2030, 655618), (4060, 327809)]