15212340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 55883520

約数和(自身を除く): 40671180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 197, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 394, 396, 429, 468, 495, 540, 572, 585, 591, 594, 660, 702, 715, 780, 788, 858, 985, 990, 1170, 1182, 1188, 1287, 1404, 1430, 1485, 1716, 1755, 1773, 1970, 1980, 2145, 2167, 2340, 2364, 2561, 2574, 2860, 2955, 2970, 3510, 3546, 3861, 3940, 4290, 4334, 5122, 5148, 5319, 5910, 5940, 6435, 6501, 7020, 7092, 7683, 7722, 8580, 8668, 8865, 10244, 10638, 10835, 11820, 12805, 12870, 13002, 15366, 15444, 17730, 19305, 19503, 21276, 21670, 23049, 25610, 25740, 26004, 26595, 28171, 30732, 32505, 35460, 38415, 38610, 39006, 43340, 46098, 51220, 53190, 56342, 58509, 65010, 69147, 76830, 77220, 78012, 84513, 92196, 97515, 106380, 112684, 115245, 117018, 130020, 138294, 140855, 153660, 169026, 195030, 230490, 234036, 253539, 276588, 281710, 292545, 338052, 345735, 390060, 422565, 460980, 507078, 563420, 585090, 691470, 760617, 845130, 1014156, 1170180, 1267695, 1382940, 1521234, 1690260, 2535390, 3042468, 3803085, 5070780, 7606170, 15212340]

約数ペア:

[(1, 15212340), (2, 7606170), (3, 5070780), (4, 3803085), (5, 3042468), (6, 2535390), (9, 1690260), (10, 1521234), (11, 1382940), (12, 1267695), (13, 1170180), (15, 1014156), (18, 845130), (20, 760617), (22, 691470), (26, 585090), (27, 563420), (30, 507078), (33, 460980), (36, 422565), (39, 390060), (44, 345735), (45, 338052), (52, 292545), (54, 281710), (55, 276588), (60, 253539), (65, 234036), (66, 230490), (78, 195030), (90, 169026), (99, 153660), (108, 140855), (110, 138294), (117, 130020), (130, 117018), (132, 115245), (135, 112684), (143, 106380), (156, 97515), (165, 92196), (180, 84513), (195, 78012), (197, 77220), (198, 76830), (220, 69147), (234, 65010), (260, 58509), (270, 56342), (286, 53190), (297, 51220), (330, 46098), (351, 43340), (390, 39006), (394, 38610), (396, 38415), (429, 35460), (468, 32505), (495, 30732), (540, 28171), (572, 26595), (585, 26004), (591, 25740), (594, 25610), (660, 23049), (702, 21670), (715, 21276), (780, 19503), (788, 19305), (858, 17730), (985, 15444), (990, 15366), (1170, 13002), (1182, 12870), (1188, 12805), (1287, 11820), (1404, 10835), (1430, 10638), (1485, 10244), (1716, 8865), (1755, 8668), (1773, 8580), (1970, 7722), (1980, 7683), (2145, 7092), (2167, 7020), (2340, 6501), (2364, 6435), (2561, 5940), (2574, 5910), (2860, 5319), (2955, 5148), (2970, 5122), (3510, 4334), (3546, 4290), (3861, 3940)]