642626370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{246217}}^1$

素因数の和:246259

約数の個数: 48

約数和(自身を含む): 1728450360

約数和(自身を除く): 1085823990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 246217, 492434, 738651, 1231085, 1477302, 2215953, 2462170, 3693255, 4431906, 7140293, 7386510, 11079765, 14280586, 21420879, 22159530, 35701465, 42841758, 64262637, 71402930, 107104395, 128525274, 214208790, 321313185, 642626370]

約数ペア:

[(1, 642626370), (2, 321313185), (3, 214208790), (5, 128525274), (6, 107104395), (9, 71402930), (10, 64262637), (15, 42841758), (18, 35701465), (29, 22159530), (30, 21420879), (45, 14280586), (58, 11079765), (87, 7386510), (90, 7140293), (145, 4431906), (174, 3693255), (261, 2462170), (290, 2215953), (435, 1477302), (522, 1231085), (870, 738651), (1305, 492434), (2610, 246217)]