2011922460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{657491}}^1$

素因数の和:657523

約数の個数: 72

約数和(自身を含む): 6461831376

約数和(自身を除く): 4449908916

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, 657491, 1314982, 1972473, 2629964, 3287455, 3944946, 5917419, 6574910, 7889892, 9862365, 11177347, 11834838, 13149820, 19724730, 22354694, 23669676, 29587095, 33532041, 39449460, 44709388, 55886735, 59174190, 67064082, 100596123, 111773470, 118348380, 134128164, 167660205, 201192246, 223546940, 335320410, 402384492, 502980615, 670640820, 1005961230, 2011922460]

約数ペア:

[(1, 2011922460), (2, 1005961230), (3, 670640820), (4, 502980615), (5, 402384492), (6, 335320410), (9, 223546940), (10, 201192246), (12, 167660205), (15, 134128164), (17, 118348380), (18, 111773470), (20, 100596123), (30, 67064082), (34, 59174190), (36, 55886735), (45, 44709388), (51, 39449460), (60, 33532041), (68, 29587095), (85, 23669676), (90, 22354694), (102, 19724730), (153, 13149820), (170, 11834838), (180, 11177347), (204, 9862365), (255, 7889892), (306, 6574910), (340, 5917419), (510, 3944946), (612, 3287455), (765, 2629964), (1020, 1972473), (1530, 1314982), (3060, 657491)]