284272140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{110183}}^1$

素因数の和:110238

約数の個数: 48

約数和(自身を含む): 814480128

約数和(自身を除く): 530207988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 110183, 220366, 330549, 440732, 550915, 661098, 1101830, 1322196, 1652745, 2203660, 3305490, 4737869, 6610980, 9475738, 14213607, 18951476, 23689345, 28427214, 47378690, 56854428, 71068035, 94757380, 142136070, 284272140]

約数ペア:

[(1, 284272140), (2, 142136070), (3, 94757380), (4, 71068035), (5, 56854428), (6, 47378690), (10, 28427214), (12, 23689345), (15, 18951476), (20, 14213607), (30, 9475738), (43, 6610980), (60, 4737869), (86, 3305490), (129, 2203660), (172, 1652745), (215, 1322196), (258, 1101830), (430, 661098), (516, 550915), (645, 440732), (860, 330549), (1290, 220366), (2580, 110183)]