2018409660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659611}}^1$

素因数の和:659643

約数の個数: 72

約数和(自身を含む): 6482666736

約数和(自身を除く): 4464257076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 659611, 1319222, 1978833, 2638444, 3298055, 3957666, 5936499, 6596110, 7915332, 9894165, 11213387, 11872998, 13192220, 19788330, 22426774, 23745996, 29682495, 33640161, 39576660, 44853548, 56066935, 59364990, 67280322, 100920483, 112133870, 118729980, 134560644, 168200805, 201840966, 224267740, 336401610, 403681932, 504602415, 672803220, 1009204830, 2018409660]

約数ペア:

[(1, 2018409660), (2, 1009204830), (3, 672803220), (4, 504602415), (5, 403681932), (6, 336401610), (9, 224267740), (10, 201840966), (12, 168200805), (15, 134560644), (17, 118729980), (18, 112133870), (20, 100920483), (30, 67280322), (34, 59364990), (36, 56066935), (45, 44853548), (51, 39576660), (60, 33640161), (68, 29682495), (85, 23745996), (90, 22426774), (102, 19788330), (153, 13192220), (170, 11872998), (180, 11213387), (204, 9894165), (255, 7915332), (306, 6596110), (340, 5936499), (510, 3957666), (612, 3298055), (765, 2638444), (1020, 1978833), (1530, 1319222), (3060, 659611)]