28305388140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{24179}}^1$

素因数の和:24479

約数の個数: 96

約数和(自身を含む): 80432352000

約数和(自身を除く): 52126963860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 179, 218, 327, 358, 436, 537, 545, 654, 716, 895, 1074, 1090, 1308, 1635, 1790, 2148, 2180, 2685, 3270, 3580, 5370, 6540, 10740, 19511, 24179, 39022, 48358, 58533, 72537, 78044, 96716, 97555, 117066, 120895, 145074, 195110, 234132, 241790, 290148, 292665, 362685, 390220, 483580, 585330, 725370, 1170660, 1450740, 2635511, 4328041, 5271022, 7906533, 8656082, 10542044, 12984123, 13177555, 15813066, 17312164, 21640205, 25968246, 26355110, 31626132, 39532665, 43280410, 51936492, 52710220, 64920615, 79065330, 86560820, 129841230, 158130660, 259682460, 471756469, 943512938, 1415269407, 1887025876, 2358782345, 2830538814, 4717564690, 5661077628, 7076347035, 9435129380, 14152694070, 28305388140]

約数ペア:

[(1, 28305388140), (2, 14152694070), (3, 9435129380), (4, 7076347035), (5, 5661077628), (6, 4717564690), (10, 2830538814), (12, 2358782345), (15, 1887025876), (20, 1415269407), (30, 943512938), (60, 471756469), (109, 259682460), (179, 158130660), (218, 129841230), (327, 86560820), (358, 79065330), (436, 64920615), (537, 52710220), (545, 51936492), (654, 43280410), (716, 39532665), (895, 31626132), (1074, 26355110), (1090, 25968246), (1308, 21640205), (1635, 17312164), (1790, 15813066), (2148, 13177555), (2180, 12984123), (2685, 10542044), (3270, 8656082), (3580, 7906533), (5370, 5271022), (6540, 4328041), (10740, 2635511), (19511, 1450740), (24179, 1170660), (39022, 725370), (48358, 585330), (58533, 483580), (72537, 390220), (78044, 362685), (96716, 292665), (97555, 290148), (117066, 241790), (120895, 234132), (145074, 195110)]