203487390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251219}}^1$

素因数の和:251238

約数の個数: 40

約数和(自身を含む): 547157160

約数和(自身を除く): 343669770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 251219, 502438, 753657, 1256095, 1507314, 2260971, 2512190, 3768285, 4521942, 6782913, 7536570, 11304855, 13565826, 20348739, 22609710, 33914565, 40697478, 67829130, 101743695, 203487390]

約数ペア:

[(1, 203487390), (2, 101743695), (3, 67829130), (5, 40697478), (6, 33914565), (9, 22609710), (10, 20348739), (15, 13565826), (18, 11304855), (27, 7536570), (30, 6782913), (45, 4521942), (54, 3768285), (81, 2512190), (90, 2260971), (135, 1507314), (162, 1256095), (270, 753657), (405, 502438), (810, 251219)]