30717540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{24379}}^1$

素因数の和:24401

約数の個数: 72

約数和(自身を含む): 106491840

約数和(自身を除く): 75774300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 24379, 48758, 73137, 97516, 121895, 146274, 170653, 219411, 243790, 292548, 341306, 365685, 438822, 487580, 511959, 682612, 731370, 853265, 877644, 1023918, 1097055, 1462740, 1535877, 1706530, 2047836, 2194110, 2559795, 3071754, 3413060, 4388220, 5119590, 6143508, 7679385, 10239180, 15358770, 30717540]

約数ペア:

[(1, 30717540), (2, 15358770), (3, 10239180), (4, 7679385), (5, 6143508), (6, 5119590), (7, 4388220), (9, 3413060), (10, 3071754), (12, 2559795), (14, 2194110), (15, 2047836), (18, 1706530), (20, 1535877), (21, 1462740), (28, 1097055), (30, 1023918), (35, 877644), (36, 853265), (42, 731370), (45, 682612), (60, 511959), (63, 487580), (70, 438822), (84, 365685), (90, 341306), (105, 292548), (126, 243790), (140, 219411), (180, 170653), (210, 146274), (252, 121895), (315, 97516), (420, 73137), (630, 48758), (1260, 24379)]