203409180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86927}}^1$

素因数の和:86955

約数の個数: 72

約数和(自身を含む): 664477632

約数和(自身を除く): 461068452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 86927, 173854, 260781, 347708, 434635, 521562, 782343, 869270, 1043124, 1130051, 1303905, 1564686, 1738540, 2260102, 2607810, 3129372, 3390153, 3911715, 4520204, 5215620, 5650255, 6780306, 7823430, 10170459, 11300510, 13560612, 15646860, 16950765, 20340918, 22601020, 33901530, 40681836, 50852295, 67803060, 101704590, 203409180]

約数ペア:

[(1, 203409180), (2, 101704590), (3, 67803060), (4, 50852295), (5, 40681836), (6, 33901530), (9, 22601020), (10, 20340918), (12, 16950765), (13, 15646860), (15, 13560612), (18, 11300510), (20, 10170459), (26, 7823430), (30, 6780306), (36, 5650255), (39, 5215620), (45, 4520204), (52, 3911715), (60, 3390153), (65, 3129372), (78, 2607810), (90, 2260102), (117, 1738540), (130, 1564686), (156, 1303905), (180, 1130051), (195, 1043124), (234, 869270), (260, 782343), (390, 521562), (468, 434635), (585, 347708), (780, 260781), (1170, 173854), (2340, 86927)]