20181465630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1738283}}^1$

素因数の和:1738342

約数の個数: 64

約数和(自身を含む): 55068837120

約数和(自身を除く): 34887371490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 11610, 1738283, 3476566, 5214849, 8691415, 10429698, 15644547, 17382830, 26074245, 31289094, 46933641, 52148490, 74746169, 78222735, 93867282, 149492338, 156445470, 224238507, 234668205, 373730845, 448477014, 469336410, 672715521, 747461690, 1121192535, 1345431042, 2018146563, 2242385070, 3363577605, 4036293126, 6727155210, 10090732815, 20181465630]

約数ペア:

[(1, 20181465630), (2, 10090732815), (3, 6727155210), (5, 4036293126), (6, 3363577605), (9, 2242385070), (10, 2018146563), (15, 1345431042), (18, 1121192535), (27, 747461690), (30, 672715521), (43, 469336410), (45, 448477014), (54, 373730845), (86, 234668205), (90, 224238507), (129, 156445470), (135, 149492338), (215, 93867282), (258, 78222735), (270, 74746169), (387, 52148490), (430, 46933641), (645, 31289094), (774, 26074245), (1161, 17382830), (1290, 15644547), (1935, 10429698), (2322, 8691415), (3870, 5214849), (5805, 3476566), (11610, 1738283)]