21843540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2166

約数の個数: 96

約数和(自身を含む): 71568000

約数和(自身を除く): 49724460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2129, 2565, 3420, 4258, 5130, 6387, 8516, 10260, 10645, 12774, 19161, 21290, 25548, 31935, 38322, 40451, 42580, 57483, 63870, 76644, 80902, 95805, 114966, 121353, 127740, 161804, 191610, 202255, 229932, 242706, 287415, 364059, 383220, 404510, 485412, 574830, 606765, 728118, 809020, 1092177, 1149660, 1213530, 1456236, 1820295, 2184354, 2427060, 3640590, 4368708, 5460885, 7281180, 10921770, 21843540]

約数ペア:

[(1, 21843540), (2, 10921770), (3, 7281180), (4, 5460885), (5, 4368708), (6, 3640590), (9, 2427060), (10, 2184354), (12, 1820295), (15, 1456236), (18, 1213530), (19, 1149660), (20, 1092177), (27, 809020), (30, 728118), (36, 606765), (38, 574830), (45, 485412), (54, 404510), (57, 383220), (60, 364059), (76, 287415), (90, 242706), (95, 229932), (108, 202255), (114, 191610), (135, 161804), (171, 127740), (180, 121353), (190, 114966), (228, 95805), (270, 80902), (285, 76644), (342, 63870), (380, 57483), (513, 42580), (540, 40451), (570, 38322), (684, 31935), (855, 25548), (1026, 21290), (1140, 19161), (1710, 12774), (2052, 10645), (2129, 10260), (2565, 8516), (3420, 6387), (4258, 5130)]