20283930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36325350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 41, 45, 46, 69, 82, 90, 115, 123, 138, 205, 207, 230, 239, 246, 345, 369, 410, 414, 478, 615, 690, 717, 738, 943, 1035, 1195, 1230, 1434, 1845, 1886, 2070, 2151, 2390, 2829, 3585, 3690, 4302, 4715, 5497, 5658, 7170, 8487, 9430, 9799, 10755, 10994, 14145, 16491, 16974, 19598, 21510, 27485, 28290, 29397, 32982, 42435, 48995, 49473, 54970, 58794, 82455, 84870, 88191, 97990, 98946, 146985, 164910, 176382, 225377, 247365, 293970, 440955, 450754, 494730, 676131, 881910, 1126885, 1352262, 2028393, 2253770, 3380655, 4056786, 6761310, 10141965, 20283930]

約数ペア:

[(1, 20283930), (2, 10141965), (3, 6761310), (5, 4056786), (6, 3380655), (9, 2253770), (10, 2028393), (15, 1352262), (18, 1126885), (23, 881910), (30, 676131), (41, 494730), (45, 450754), (46, 440955), (69, 293970), (82, 247365), (90, 225377), (115, 176382), (123, 164910), (138, 146985), (205, 98946), (207, 97990), (230, 88191), (239, 84870), (246, 82455), (345, 58794), (369, 54970), (410, 49473), (414, 48995), (478, 42435), (615, 32982), (690, 29397), (717, 28290), (738, 27485), (943, 21510), (1035, 19598), (1195, 16974), (1230, 16491), (1434, 14145), (1845, 10994), (1886, 10755), (2070, 9799), (2151, 9430), (2390, 8487), (2829, 7170), (3585, 5658), (3690, 5497), (4302, 4715)]