15537420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 51367680

約数和(自身を除く): 35830260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 139, 162, 180, 207, 230, 243, 270, 276, 278, 324, 345, 405, 414, 417, 460, 486, 540, 556, 621, 690, 695, 810, 828, 834, 972, 1035, 1215, 1242, 1251, 1380, 1390, 1620, 1668, 1863, 2070, 2085, 2430, 2484, 2502, 2780, 3105, 3197, 3726, 3753, 4140, 4170, 4860, 5004, 5589, 6210, 6255, 6394, 7452, 7506, 8340, 9315, 9591, 11178, 11259, 12420, 12510, 12788, 15012, 15985, 18630, 18765, 19182, 22356, 22518, 25020, 27945, 28773, 31970, 33777, 37260, 37530, 38364, 45036, 47955, 55890, 56295, 57546, 63940, 67554, 75060, 86319, 95910, 111780, 112590, 115092, 135108, 143865, 168885, 172638, 191820, 225180, 258957, 287730, 337770, 345276, 431595, 517914, 575460, 675540, 776871, 863190, 1035828, 1294785, 1553742, 1726380, 2589570, 3107484, 3884355, 5179140, 7768710, 15537420]

約数ペア:

[(1, 15537420), (2, 7768710), (3, 5179140), (4, 3884355), (5, 3107484), (6, 2589570), (9, 1726380), (10, 1553742), (12, 1294785), (15, 1035828), (18, 863190), (20, 776871), (23, 675540), (27, 575460), (30, 517914), (36, 431595), (45, 345276), (46, 337770), (54, 287730), (60, 258957), (69, 225180), (81, 191820), (90, 172638), (92, 168885), (108, 143865), (115, 135108), (135, 115092), (138, 112590), (139, 111780), (162, 95910), (180, 86319), (207, 75060), (230, 67554), (243, 63940), (270, 57546), (276, 56295), (278, 55890), (324, 47955), (345, 45036), (405, 38364), (414, 37530), (417, 37260), (460, 33777), (486, 31970), (540, 28773), (556, 27945), (621, 25020), (690, 22518), (695, 22356), (810, 19182), (828, 18765), (834, 18630), (972, 15985), (1035, 15012), (1215, 12788), (1242, 12510), (1251, 12420), (1380, 11259), (1390, 11178), (1620, 9591), (1668, 9315), (1863, 8340), (2070, 7506), (2085, 7452), (2430, 6394), (2484, 6255), (2502, 6210), (2780, 5589), (3105, 5004), (3197, 4860), (3726, 4170), (3753, 4140)]