258085620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2162

約数の個数: 144

約数和(自身を含む): 859399632

約数和(自身を除く): 601314012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2081, 2340, 2385, 2756, 3180, 3445, 4134, 4162, 4770, 6201, 6243, 6890, 8268, 8324, 9540, 10335, 10405, 12402, 12486, 13780, 18729, 20670, 20810, 24804, 24972, 27053, 31005, 31215, 37458, 41340, 41620, 54106, 62010, 62430, 74916, 81159, 93645, 108212, 110293, 124020, 124860, 135265, 162318, 187290, 220586, 243477, 270530, 324636, 330879, 374580, 405795, 441172, 486954, 541060, 551465, 661758, 811590, 973908, 992637, 1102930, 1217385, 1323516, 1433809, 1623180, 1654395, 1985274, 2205860, 2434770, 2867618, 3308790, 3970548, 4301427, 4869540, 4963185, 5735236, 6617580, 7169045, 8602854, 9926370, 12904281, 14338090, 17205708, 19852740, 21507135, 25808562, 28676180, 43014270, 51617124, 64521405, 86028540, 129042810, 258085620]

約数ペア:

[(1, 258085620), (2, 129042810), (3, 86028540), (4, 64521405), (5, 51617124), (6, 43014270), (9, 28676180), (10, 25808562), (12, 21507135), (13, 19852740), (15, 17205708), (18, 14338090), (20, 12904281), (26, 9926370), (30, 8602854), (36, 7169045), (39, 6617580), (45, 5735236), (52, 4963185), (53, 4869540), (60, 4301427), (65, 3970548), (78, 3308790), (90, 2867618), (106, 2434770), (117, 2205860), (130, 1985274), (156, 1654395), (159, 1623180), (180, 1433809), (195, 1323516), (212, 1217385), (234, 1102930), (260, 992637), (265, 973908), (318, 811590), (390, 661758), (468, 551465), (477, 541060), (530, 486954), (585, 441172), (636, 405795), (689, 374580), (780, 330879), (795, 324636), (954, 270530), (1060, 243477), (1170, 220586), (1378, 187290), (1590, 162318), (1908, 135265), (2067, 124860), (2081, 124020), (2340, 110293), (2385, 108212), (2756, 93645), (3180, 81159), (3445, 74916), (4134, 62430), (4162, 62010), (4770, 54106), (6201, 41620), (6243, 41340), (6890, 37458), (8268, 31215), (8324, 31005), (9540, 27053), (10335, 24972), (10405, 24804), (12402, 20810), (12486, 20670), (13780, 18729)]