12915434820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12662191}}^1$

素因数の和:12662220

約数の個数: 48

約数和(自身を含む): 38290468608

約数和(自身を除く): 25375033788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 12662191, 25324382, 37986573, 50648764, 63310955, 75973146, 126621910, 151946292, 189932865, 215257247, 253243820, 379865730, 430514494, 645771741, 759731460, 861028988, 1076286235, 1291543482, 2152572470, 2583086964, 3228858705, 4305144940, 6457717410, 12915434820]

約数ペア:

[(1, 12915434820), (2, 6457717410), (3, 4305144940), (4, 3228858705), (5, 2583086964), (6, 2152572470), (10, 1291543482), (12, 1076286235), (15, 861028988), (17, 759731460), (20, 645771741), (30, 430514494), (34, 379865730), (51, 253243820), (60, 215257247), (68, 189932865), (85, 151946292), (102, 126621910), (170, 75973146), (204, 63310955), (255, 50648764), (340, 37986573), (510, 25324382), (1020, 12662191)]