30884140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3739}}^1$

素因数の和:3814

約数の個数: 48

約数和(自身を含む): 75398400

約数和(自身を除く): 44514260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3739, 4130, 7478, 8260, 14956, 18695, 26173, 37390, 52346, 74780, 104692, 130865, 220601, 261730, 441202, 523460, 882404, 1103005, 1544207, 2206010, 3088414, 4412020, 6176828, 7721035, 15442070, 30884140]

約数ペア:

[(1, 30884140), (2, 15442070), (4, 7721035), (5, 6176828), (7, 4412020), (10, 3088414), (14, 2206010), (20, 1544207), (28, 1103005), (35, 882404), (59, 523460), (70, 441202), (118, 261730), (140, 220601), (236, 130865), (295, 104692), (413, 74780), (590, 52346), (826, 37390), (1180, 26173), (1652, 18695), (2065, 14956), (3739, 8260), (4130, 7478)]