30274380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2129}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 93038400

約数和(自身を除く): 62764020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2129, 2370, 2844, 3555, 4258, 4740, 6387, 7110, 8516, 10645, 12774, 14220, 19161, 21290, 25548, 31935, 38322, 42580, 63870, 76644, 95805, 127740, 168191, 191610, 336382, 383220, 504573, 672764, 840955, 1009146, 1513719, 1681910, 2018292, 2522865, 3027438, 3363820, 5045730, 6054876, 7568595, 10091460, 15137190, 30274380]

約数ペア:

[(1, 30274380), (2, 15137190), (3, 10091460), (4, 7568595), (5, 6054876), (6, 5045730), (9, 3363820), (10, 3027438), (12, 2522865), (15, 2018292), (18, 1681910), (20, 1513719), (30, 1009146), (36, 840955), (45, 672764), (60, 504573), (79, 383220), (90, 336382), (158, 191610), (180, 168191), (237, 127740), (316, 95805), (395, 76644), (474, 63870), (711, 42580), (790, 38322), (948, 31935), (1185, 25548), (1422, 21290), (1580, 19161), (2129, 14220), (2370, 12774), (2844, 10645), (3555, 8516), (4258, 7110), (4740, 6387)]