181543140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 603832320

約数和(自身を除く): 422289180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 47, 54, 60, 69, 90, 92, 94, 108, 115, 135, 138, 141, 180, 188, 207, 230, 235, 270, 276, 282, 311, 345, 414, 423, 460, 470, 540, 564, 621, 622, 690, 705, 828, 846, 933, 940, 1035, 1081, 1242, 1244, 1269, 1380, 1410, 1555, 1692, 1866, 2070, 2115, 2162, 2484, 2538, 2799, 2820, 3105, 3110, 3243, 3732, 4140, 4230, 4324, 4665, 5076, 5405, 5598, 6210, 6220, 6345, 6486, 7153, 8397, 8460, 9330, 9729, 10810, 11196, 12420, 12690, 12972, 13995, 14306, 14617, 16215, 16794, 18660, 19458, 21459, 21620, 25380, 27990, 28612, 29187, 29234, 32430, 33588, 35765, 38916, 41985, 42918, 43851, 48645, 55980, 58374, 58468, 64377, 64860, 71530, 73085, 83970, 85836, 87702, 97290, 107295, 116748, 128754, 131553, 143060, 145935, 146170, 167940, 175404, 193131, 194580, 214590, 219255, 257508, 263106, 291870, 292340, 321885, 336191, 386262, 394659, 429180, 438510, 526212, 583740, 643770, 657765, 672382, 772524, 789318, 877020, 965655, 1008573, 1287540, 1315530, 1344764, 1578636, 1680955, 1931310, 1973295, 2017146, 2631060, 3025719, 3361910, 3862620, 3946590, 4034292, 5042865, 6051438, 6723820, 7893180, 9077157, 10085730, 12102876, 15128595, 18154314, 20171460, 30257190, 36308628, 45385785, 60514380, 90771570, 181543140]

約数ペア:

[(1, 181543140), (2, 90771570), (3, 60514380), (4, 45385785), (5, 36308628), (6, 30257190), (9, 20171460), (10, 18154314), (12, 15128595), (15, 12102876), (18, 10085730), (20, 9077157), (23, 7893180), (27, 6723820), (30, 6051438), (36, 5042865), (45, 4034292), (46, 3946590), (47, 3862620), (54, 3361910), (60, 3025719), (69, 2631060), (90, 2017146), (92, 1973295), (94, 1931310), (108, 1680955), (115, 1578636), (135, 1344764), (138, 1315530), (141, 1287540), (180, 1008573), (188, 965655), (207, 877020), (230, 789318), (235, 772524), (270, 672382), (276, 657765), (282, 643770), (311, 583740), (345, 526212), (414, 438510), (423, 429180), (460, 394659), (470, 386262), (540, 336191), (564, 321885), (621, 292340), (622, 291870), (690, 263106), (705, 257508), (828, 219255), (846, 214590), (933, 194580), (940, 193131), (1035, 175404), (1081, 167940), (1242, 146170), (1244, 145935), (1269, 143060), (1380, 131553), (1410, 128754), (1555, 116748), (1692, 107295), (1866, 97290), (2070, 87702), (2115, 85836), (2162, 83970), (2484, 73085), (2538, 71530), (2799, 64860), (2820, 64377), (3105, 58468), (3110, 58374), (3243, 55980), (3732, 48645), (4140, 43851), (4230, 42918), (4324, 41985), (4665, 38916), (5076, 35765), (5405, 33588), (5598, 32430), (6210, 29234), (6220, 29187), (6345, 28612), (6486, 27990), (7153, 25380), (8397, 21620), (8460, 21459), (9330, 19458), (9729, 18660), (10810, 16794), (11196, 16215), (12420, 14617), (12690, 14306), (12972, 13995)]