30190140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{937}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 92186640

約数和(自身を除く): 61996500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 937, 1074, 1611, 1790, 1874, 2148, 2685, 2811, 3222, 3580, 3748, 4685, 5370, 5622, 6444, 8055, 8433, 9370, 10740, 11244, 14055, 16110, 16866, 18740, 28110, 32220, 33732, 42165, 56220, 84330, 167723, 168660, 335446, 503169, 670892, 838615, 1006338, 1509507, 1677230, 2012676, 2515845, 3019014, 3354460, 5031690, 6038028, 7547535, 10063380, 15095070, 30190140]

約数ペア:

[(1, 30190140), (2, 15095070), (3, 10063380), (4, 7547535), (5, 6038028), (6, 5031690), (9, 3354460), (10, 3019014), (12, 2515845), (15, 2012676), (18, 1677230), (20, 1509507), (30, 1006338), (36, 838615), (45, 670892), (60, 503169), (90, 335446), (179, 168660), (180, 167723), (358, 84330), (537, 56220), (716, 42165), (895, 33732), (937, 32220), (1074, 28110), (1611, 18740), (1790, 16866), (1874, 16110), (2148, 14055), (2685, 11244), (2811, 10740), (3222, 9370), (3580, 8433), (3748, 8055), (4685, 6444), (5370, 5622)]