135556020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 434004480

約数和(自身を除く): 298448460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 137, 138, 180, 207, 230, 239, 274, 276, 345, 411, 414, 460, 478, 548, 685, 690, 717, 822, 828, 956, 1035, 1195, 1233, 1370, 1380, 1434, 1644, 2055, 2070, 2151, 2390, 2466, 2740, 2868, 3151, 3585, 4110, 4140, 4302, 4780, 4932, 5497, 6165, 6302, 7170, 8220, 8604, 9453, 10755, 10994, 12330, 12604, 14340, 15755, 16491, 18906, 21510, 21988, 24660, 27485, 28359, 31510, 32743, 32982, 37812, 43020, 47265, 49473, 54970, 56718, 63020, 65486, 65964, 82455, 94530, 98229, 98946, 109940, 113436, 130972, 141795, 163715, 164910, 189060, 196458, 197892, 247365, 283590, 294687, 327430, 329820, 392916, 491145, 494730, 567180, 589374, 654860, 753089, 982290, 989460, 1178748, 1473435, 1506178, 1964580, 2259267, 2946870, 3012356, 3765445, 4518534, 5893740, 6777801, 7530890, 9037068, 11296335, 13555602, 15061780, 22592670, 27111204, 33889005, 45185340, 67778010, 135556020]

約数ペア:

[(1, 135556020), (2, 67778010), (3, 45185340), (4, 33889005), (5, 27111204), (6, 22592670), (9, 15061780), (10, 13555602), (12, 11296335), (15, 9037068), (18, 7530890), (20, 6777801), (23, 5893740), (30, 4518534), (36, 3765445), (45, 3012356), (46, 2946870), (60, 2259267), (69, 1964580), (90, 1506178), (92, 1473435), (115, 1178748), (137, 989460), (138, 982290), (180, 753089), (207, 654860), (230, 589374), (239, 567180), (274, 494730), (276, 491145), (345, 392916), (411, 329820), (414, 327430), (460, 294687), (478, 283590), (548, 247365), (685, 197892), (690, 196458), (717, 189060), (822, 164910), (828, 163715), (956, 141795), (1035, 130972), (1195, 113436), (1233, 109940), (1370, 98946), (1380, 98229), (1434, 94530), (1644, 82455), (2055, 65964), (2070, 65486), (2151, 63020), (2390, 56718), (2466, 54970), (2740, 49473), (2868, 47265), (3151, 43020), (3585, 37812), (4110, 32982), (4140, 32743), (4302, 31510), (4780, 28359), (4932, 27485), (5497, 24660), (6165, 21988), (6302, 21510), (7170, 18906), (8220, 16491), (8604, 15755), (9453, 14340), (10755, 12604), (10994, 12330)]