20147007420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37309273}}^1$

素因数の和:37309291

約数の個数: 48

約数和(自身を含む): 62679580320

約数和(自身を除く): 42532572900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37309273, 74618546, 111927819, 149237092, 186546365, 223855638, 335783457, 373092730, 447711276, 559639095, 671566914, 746185460, 1007350371, 1119278190, 1343133828, 1678917285, 2014700742, 2238556380, 3357834570, 4029401484, 5036751855, 6715669140, 10073503710, 20147007420]

約数ペア:

[(1, 20147007420), (2, 10073503710), (3, 6715669140), (4, 5036751855), (5, 4029401484), (6, 3357834570), (9, 2238556380), (10, 2014700742), (12, 1678917285), (15, 1343133828), (18, 1119278190), (20, 1007350371), (27, 746185460), (30, 671566914), (36, 559639095), (45, 447711276), (54, 373092730), (60, 335783457), (90, 223855638), (108, 186546365), (135, 149237092), (180, 111927819), (270, 74618546), (540, 37309273)]