222538590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{274739}}^1$

素因数の和:274758

約数の個数: 40

約数和(自身を含む): 598383720

約数和(自身を除く): 375845130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 274739, 549478, 824217, 1373695, 1648434, 2472651, 2747390, 4121085, 4945302, 7417953, 8242170, 12363255, 14835906, 22253859, 24726510, 37089765, 44507718, 74179530, 111269295, 222538590]

約数ペア:

[(1, 222538590), (2, 111269295), (3, 74179530), (5, 44507718), (6, 37089765), (9, 24726510), (10, 22253859), (15, 14835906), (18, 12363255), (27, 8242170), (30, 7417953), (45, 4945302), (54, 4121085), (81, 2747390), (90, 2472651), (135, 1648434), (162, 1373695), (270, 824217), (405, 549478), (810, 274739)]