30708738

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 69708600

約数和(自身を除く): 38999862

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 89, 174, 178, 261, 267, 522, 534, 661, 801, 1322, 1602, 1983, 2581, 3966, 5162, 5949, 7743, 11898, 15486, 19169, 23229, 38338, 46458, 57507, 58829, 115014, 117658, 172521, 176487, 345042, 352974, 529461, 1058922, 1706041, 3412082, 5118123, 10236246, 15354369, 30708738]

約数ペア:

[(1, 30708738), (2, 15354369), (3, 10236246), (6, 5118123), (9, 3412082), (18, 1706041), (29, 1058922), (58, 529461), (87, 352974), (89, 345042), (174, 176487), (178, 172521), (261, 117658), (267, 115014), (522, 58829), (534, 57507), (661, 46458), (801, 38338), (1322, 23229), (1602, 19169), (1983, 15486), (2581, 11898), (3966, 7743), (5162, 5949)]