20180180820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1041289}}^1$

素因数の和:1041337

約数の個数: 96

約数和(自身を含む): 62977219200

約数和(自身を除く): 42797038380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 19380, 1041289, 2082578, 3123867, 4165156, 5206445, 6247734, 10412890, 12495468, 15619335, 17701913, 19784491, 20825780, 31238670, 35403826, 39568982, 53105739, 59353473, 62477340, 70807652, 79137964, 88509565, 98922455, 106211478, 118706946, 177019130, 197844910, 212422956, 237413892, 265528695, 296767365, 336336347, 354038260, 395689820, 531057390, 593534730, 672672694, 1009009041, 1062114780, 1187069460, 1345345388, 1681681735, 2018018082, 3363363470, 4036036164, 5045045205, 6726726940, 10090090410, 20180180820]

約数ペア:

[(1, 20180180820), (2, 10090090410), (3, 6726726940), (4, 5045045205), (5, 4036036164), (6, 3363363470), (10, 2018018082), (12, 1681681735), (15, 1345345388), (17, 1187069460), (19, 1062114780), (20, 1009009041), (30, 672672694), (34, 593534730), (38, 531057390), (51, 395689820), (57, 354038260), (60, 336336347), (68, 296767365), (76, 265528695), (85, 237413892), (95, 212422956), (102, 197844910), (114, 177019130), (170, 118706946), (190, 106211478), (204, 98922455), (228, 88509565), (255, 79137964), (285, 70807652), (323, 62477340), (340, 59353473), (380, 53105739), (510, 39568982), (570, 35403826), (646, 31238670), (969, 20825780), (1020, 19784491), (1140, 17701913), (1292, 15619335), (1615, 12495468), (1938, 10412890), (3230, 6247734), (3876, 5206445), (4845, 4165156), (6460, 3123867), (9690, 2082578), (19380, 1041289)]