1919498220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{2017}}^1$

素因数の和:2360

約数の個数: 144

約数和(自身を含む): 6187866048

約数和(自身を除く): 4268367828

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, 311, 340, 510, 612, 622, 765, 933, 1020, 1244, 1530, 1555, 1866, 2017, 2799, 3060, 3110, 3732, 4034, 4665, 5287, 5598, 6051, 6220, 8068, 9330, 10085, 10574, 11196, 12102, 13995, 15861, 18153, 18660, 20170, 21148, 24204, 26435, 27990, 30255, 31722, 34289, 36306, 40340, 47583, 52870, 55980, 60510, 63444, 68578, 72612, 79305, 90765, 95166, 102867, 105740, 121020, 137156, 158610, 171445, 181530, 190332, 205734, 237915, 308601, 317220, 342890, 363060, 411468, 475830, 514335, 617202, 627287, 685780, 951660, 1028670, 1234404, 1254574, 1543005, 1881861, 2057340, 2509148, 3086010, 3136435, 3763722, 5645583, 6172020, 6272870, 7527444, 9409305, 10663879, 11291166, 12545740, 18818610, 21327758, 22582332, 28227915, 31991637, 37637220, 42655516, 53319395, 56455830, 63983274, 95974911, 106638790, 112911660, 127966548, 159958185, 191949822, 213277580, 319916370, 383899644, 479874555, 639832740, 959749110, 1919498220]

約数ペア:

[(1, 1919498220), (2, 959749110), (3, 639832740), (4, 479874555), (5, 383899644), (6, 319916370), (9, 213277580), (10, 191949822), (12, 159958185), (15, 127966548), (17, 112911660), (18, 106638790), (20, 95974911), (30, 63983274), (34, 56455830), (36, 53319395), (45, 42655516), (51, 37637220), (60, 31991637), (68, 28227915), (85, 22582332), (90, 21327758), (102, 18818610), (153, 12545740), (170, 11291166), (180, 10663879), (204, 9409305), (255, 7527444), (306, 6272870), (311, 6172020), (340, 5645583), (510, 3763722), (612, 3136435), (622, 3086010), (765, 2509148), (933, 2057340), (1020, 1881861), (1244, 1543005), (1530, 1254574), (1555, 1234404), (1866, 1028670), (2017, 951660), (2799, 685780), (3060, 627287), (3110, 617202), (3732, 514335), (4034, 475830), (4665, 411468), (5287, 363060), (5598, 342890), (6051, 317220), (6220, 308601), (8068, 237915), (9330, 205734), (10085, 190332), (10574, 181530), (11196, 171445), (12102, 158610), (13995, 137156), (15861, 121020), (18153, 105740), (18660, 102867), (20170, 95166), (21148, 90765), (24204, 79305), (26435, 72612), (27990, 68578), (30255, 63444), (31722, 60510), (34289, 55980), (36306, 52870), (40340, 47583)]