15807900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 49996800

約数和(自身を除く): 34188900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 29, 30, 46, 50, 58, 60, 69, 75, 79, 87, 92, 100, 115, 116, 138, 145, 150, 158, 174, 230, 237, 276, 290, 300, 316, 345, 348, 395, 435, 460, 474, 575, 580, 667, 690, 725, 790, 870, 948, 1150, 1185, 1334, 1380, 1450, 1580, 1725, 1740, 1817, 1975, 2001, 2175, 2291, 2300, 2370, 2668, 2900, 3335, 3450, 3634, 3950, 4002, 4350, 4582, 4740, 5451, 5925, 6670, 6873, 6900, 7268, 7900, 8004, 8700, 9085, 9164, 10005, 10902, 11455, 11850, 13340, 13746, 16675, 18170, 20010, 21804, 22910, 23700, 27255, 27492, 33350, 34365, 36340, 40020, 45425, 45820, 50025, 52693, 54510, 57275, 66700, 68730, 90850, 100050, 105386, 109020, 114550, 136275, 137460, 158079, 171825, 181700, 200100, 210772, 229100, 263465, 272550, 316158, 343650, 526930, 545100, 632316, 687300, 790395, 1053860, 1317325, 1580790, 2634650, 3161580, 3951975, 5269300, 7903950, 15807900]

約数ペア:

[(1, 15807900), (2, 7903950), (3, 5269300), (4, 3951975), (5, 3161580), (6, 2634650), (10, 1580790), (12, 1317325), (15, 1053860), (20, 790395), (23, 687300), (25, 632316), (29, 545100), (30, 526930), (46, 343650), (50, 316158), (58, 272550), (60, 263465), (69, 229100), (75, 210772), (79, 200100), (87, 181700), (92, 171825), (100, 158079), (115, 137460), (116, 136275), (138, 114550), (145, 109020), (150, 105386), (158, 100050), (174, 90850), (230, 68730), (237, 66700), (276, 57275), (290, 54510), (300, 52693), (316, 50025), (345, 45820), (348, 45425), (395, 40020), (435, 36340), (460, 34365), (474, 33350), (575, 27492), (580, 27255), (667, 23700), (690, 22910), (725, 21804), (790, 20010), (870, 18170), (948, 16675), (1150, 13746), (1185, 13340), (1334, 11850), (1380, 11455), (1450, 10902), (1580, 10005), (1725, 9164), (1740, 9085), (1817, 8700), (1975, 8004), (2001, 7900), (2175, 7268), (2291, 6900), (2300, 6873), (2370, 6670), (2668, 5925), (2900, 5451), (3335, 4740), (3450, 4582), (3634, 4350), (3950, 4002)]