19444359420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{4000897}}^1$

素因数の和:4000921

約数の個数: 72

約数和(自身を含む): 61165728624

約数和(自身を除く): 41721369204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 4000897, 8001794, 12002691, 16003588, 20004485, 24005382, 36008073, 40008970, 48010764, 60013455, 72016146, 80017940, 108024219, 120026910, 144032292, 180040365, 216048438, 240053820, 324072657, 360080730, 432096876, 540121095, 648145314, 720161460, 972217971, 1080242190, 1296290628, 1620363285, 1944435942, 2160484380, 3240726570, 3888871884, 4861089855, 6481453140, 9722179710, 19444359420]

約数ペア:

[(1, 19444359420), (2, 9722179710), (3, 6481453140), (4, 4861089855), (5, 3888871884), (6, 3240726570), (9, 2160484380), (10, 1944435942), (12, 1620363285), (15, 1296290628), (18, 1080242190), (20, 972217971), (27, 720161460), (30, 648145314), (36, 540121095), (45, 432096876), (54, 360080730), (60, 324072657), (81, 240053820), (90, 216048438), (108, 180040365), (135, 144032292), (162, 120026910), (180, 108024219), (243, 80017940), (270, 72016146), (324, 60013455), (405, 48010764), (486, 40008970), (540, 36008073), (810, 24005382), (972, 20004485), (1215, 16003588), (1620, 12002691), (2430, 8001794), (4860, 4000897)]