30665460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73013}}^1$

素因数の和:73032

約数の個数: 48

約数和(自身を含む): 98130816

約数和(自身を除く): 67465356

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, 73013, 146026, 219039, 292052, 365065, 438078, 511091, 730130, 876156, 1022182, 1095195, 1460260, 1533273, 2044364, 2190390, 2555455, 3066546, 4380780, 5110910, 6133092, 7666365, 10221820, 15332730, 30665460]

約数ペア:

[(1, 30665460), (2, 15332730), (3, 10221820), (4, 7666365), (5, 6133092), (6, 5110910), (7, 4380780), (10, 3066546), (12, 2555455), (14, 2190390), (15, 2044364), (20, 1533273), (21, 1460260), (28, 1095195), (30, 1022182), (35, 876156), (42, 730130), (60, 511091), (70, 438078), (84, 365065), (105, 292052), (140, 219039), (210, 146026), (420, 73013)]