2126455890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{25841}}^1$

素因数の和:26075

約数の個数: 64

約数和(自身を含む): 5522332032

約数和(自身を除く): 3395876142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 390, 422, 633, 1055, 1266, 2110, 2743, 3165, 5486, 6330, 8229, 13715, 16458, 25841, 27430, 41145, 51682, 77523, 82290, 129205, 155046, 258410, 335933, 387615, 671866, 775230, 1007799, 1679665, 2015598, 3359330, 5038995, 5452451, 10077990, 10904902, 16357353, 27262255, 32714706, 54524510, 70881863, 81786765, 141763726, 163573530, 212645589, 354409315, 425291178, 708818630, 1063227945, 2126455890]

約数ペア:

[(1, 2126455890), (2, 1063227945), (3, 708818630), (5, 425291178), (6, 354409315), (10, 212645589), (13, 163573530), (15, 141763726), (26, 81786765), (30, 70881863), (39, 54524510), (65, 32714706), (78, 27262255), (130, 16357353), (195, 10904902), (211, 10077990), (390, 5452451), (422, 5038995), (633, 3359330), (1055, 2015598), (1266, 1679665), (2110, 1007799), (2743, 775230), (3165, 671866), (5486, 387615), (6330, 335933), (8229, 258410), (13715, 155046), (16458, 129205), (25841, 82290), (27430, 77523), (41145, 51682)]