30256746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 66881376

約数和(自身を除く): 36624630

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 169, 318, 338, 507, 563, 689, 1014, 1126, 1378, 1689, 2067, 3378, 4134, 7319, 8957, 14638, 17914, 21957, 26871, 29839, 43914, 53742, 59678, 89517, 95147, 179034, 190294, 285441, 387907, 570882, 775814, 1163721, 2327442, 5042791, 10085582, 15128373, 30256746]

約数ペア:

[(1, 30256746), (2, 15128373), (3, 10085582), (6, 5042791), (13, 2327442), (26, 1163721), (39, 775814), (53, 570882), (78, 387907), (106, 285441), (159, 190294), (169, 179034), (318, 95147), (338, 89517), (507, 59678), (563, 53742), (689, 43914), (1014, 29839), (1126, 26871), (1378, 21957), (1689, 17914), (2067, 14638), (3378, 8957), (4134, 7319)]