218307180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39983}}^1$

素因数の和:40015

約数の個数: 96

約数和(自身を含む): 752338944

約数和(自身を除く): 534031764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 39983, 79966, 119949, 159932, 199915, 239898, 279881, 399830, 479796, 519779, 559762, 599745, 799660, 839643, 1039558, 1119524, 1199490, 1399405, 1559337, 1679286, 2079116, 2398980, 2598895, 2798810, 3118674, 3358572, 3638453, 4198215, 5197790, 5597620, 6237348, 7276906, 7796685, 8396430, 10395580, 10915359, 14553812, 15593370, 16792860, 18192265, 21830718, 31186740, 36384530, 43661436, 54576795, 72769060, 109153590, 218307180]

約数ペア:

[(1, 218307180), (2, 109153590), (3, 72769060), (4, 54576795), (5, 43661436), (6, 36384530), (7, 31186740), (10, 21830718), (12, 18192265), (13, 16792860), (14, 15593370), (15, 14553812), (20, 10915359), (21, 10395580), (26, 8396430), (28, 7796685), (30, 7276906), (35, 6237348), (39, 5597620), (42, 5197790), (52, 4198215), (60, 3638453), (65, 3358572), (70, 3118674), (78, 2798810), (84, 2598895), (91, 2398980), (105, 2079116), (130, 1679286), (140, 1559337), (156, 1399405), (182, 1199490), (195, 1119524), (210, 1039558), (260, 839643), (273, 799660), (364, 599745), (390, 559762), (420, 519779), (455, 479796), (546, 399830), (780, 279881), (910, 239898), (1092, 199915), (1365, 159932), (1820, 119949), (2730, 79966), (5460, 39983)]