30904860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73583}}^1$

素因数の和:73602

約数の個数: 48

約数和(自身を含む): 98896896

約数和(自身を除く): 67992036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 73583, 147166, 220749, 294332, 367915, 441498, 515081, 735830, 882996, 1030162, 1103745, 1471660, 1545243, 2060324, 2207490, 2575405, 3090486, 4414980, 5150810, 6180972, 7726215, 10301620, 15452430, 30904860]

約数ペア:

[(1, 30904860), (2, 15452430), (3, 10301620), (4, 7726215), (5, 6180972), (6, 5150810), (7, 4414980), (10, 3090486), (12, 2575405), (14, 2207490), (15, 2060324), (20, 1545243), (21, 1471660), (28, 1103745), (30, 1030162), (35, 882996), (42, 735830), (60, 515081), (70, 441498), (84, 367915), (105, 294332), (140, 220749), (210, 147166), (420, 73583)]