90546840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251519}}^1$

素因数の和:251536

約数の個数: 48

約数和(自身を含む): 294278400

約数和(自身を除く): 203731560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 251519, 503038, 754557, 1006076, 1257595, 1509114, 2012152, 2263671, 2515190, 3018228, 3772785, 4527342, 5030380, 6036456, 7545570, 9054684, 10060760, 11318355, 15091140, 18109368, 22636710, 30182280, 45273420, 90546840]

約数ペア:

[(1, 90546840), (2, 45273420), (3, 30182280), (4, 22636710), (5, 18109368), (6, 15091140), (8, 11318355), (9, 10060760), (10, 9054684), (12, 7545570), (15, 6036456), (18, 5030380), (20, 4527342), (24, 3772785), (30, 3018228), (36, 2515190), (40, 2263671), (45, 2012152), (60, 1509114), (72, 1257595), (90, 1006076), (120, 754557), (180, 503038), (360, 251519)]