30249830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 62512128

約数和(自身を除く): 32262298

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 67, 115, 130, 134, 151, 230, 299, 302, 335, 598, 670, 755, 871, 1495, 1510, 1541, 1742, 1963, 2990, 3082, 3473, 3926, 4355, 6946, 7705, 8710, 9815, 10117, 15410, 17365, 19630, 20033, 20234, 34730, 40066, 45149, 50585, 90298, 100165, 101170, 131521, 200330, 225745, 232691, 263042, 451490, 465382, 657605, 1163455, 1315210, 2326910, 3024983, 6049966, 15124915, 30249830]

約数ペア:

[(1, 30249830), (2, 15124915), (5, 6049966), (10, 3024983), (13, 2326910), (23, 1315210), (26, 1163455), (46, 657605), (65, 465382), (67, 451490), (115, 263042), (130, 232691), (134, 225745), (151, 200330), (230, 131521), (299, 101170), (302, 100165), (335, 90298), (598, 50585), (670, 45149), (755, 40066), (871, 34730), (1495, 20234), (1510, 20033), (1541, 19630), (1742, 17365), (1963, 15410), (2990, 10117), (3082, 9815), (3473, 8710), (3926, 7705), (4355, 6946)]