30715860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73133}}^1$

素因数の和:73152

約数の個数: 48

約数和(自身を含む): 98292096

約数和(自身を除く): 67576236

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, 73133, 146266, 219399, 292532, 365665, 438798, 511931, 731330, 877596, 1023862, 1096995, 1462660, 1535793, 2047724, 2193990, 2559655, 3071586, 4387980, 5119310, 6143172, 7678965, 10238620, 15357930, 30715860]

約数ペア:

[(1, 30715860), (2, 15357930), (3, 10238620), (4, 7678965), (5, 6143172), (6, 5119310), (7, 4387980), (10, 3071586), (12, 2559655), (14, 2193990), (15, 2047724), (20, 1535793), (21, 1462660), (28, 1096995), (30, 1023862), (35, 877596), (42, 731330), (60, 511931), (70, 438798), (84, 365665), (105, 292532), (140, 219399), (210, 146266), (420, 73133)]