65530620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2169

約数の個数: 120

約数和(自身を含む): 216493200

約数和(自身を除く): 150962580

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, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2129, 2565, 3078, 3420, 4258, 5130, 6156, 6387, 7695, 8516, 10260, 10645, 12774, 15390, 19161, 21290, 25548, 30780, 31935, 38322, 40451, 42580, 57483, 63870, 76644, 80902, 95805, 114966, 121353, 127740, 161804, 172449, 191610, 202255, 229932, 242706, 287415, 344898, 364059, 383220, 404510, 485412, 574830, 606765, 689796, 728118, 809020, 862245, 1092177, 1149660, 1213530, 1456236, 1724490, 1820295, 2184354, 2427060, 3276531, 3448980, 3640590, 4368708, 5460885, 6553062, 7281180, 10921770, 13106124, 16382655, 21843540, 32765310, 65530620]

約数ペア:

[(1, 65530620), (2, 32765310), (3, 21843540), (4, 16382655), (5, 13106124), (6, 10921770), (9, 7281180), (10, 6553062), (12, 5460885), (15, 4368708), (18, 3640590), (19, 3448980), (20, 3276531), (27, 2427060), (30, 2184354), (36, 1820295), (38, 1724490), (45, 1456236), (54, 1213530), (57, 1149660), (60, 1092177), (76, 862245), (81, 809020), (90, 728118), (95, 689796), (108, 606765), (114, 574830), (135, 485412), (162, 404510), (171, 383220), (180, 364059), (190, 344898), (228, 287415), (270, 242706), (285, 229932), (324, 202255), (342, 191610), (380, 172449), (405, 161804), (513, 127740), (540, 121353), (570, 114966), (684, 95805), (810, 80902), (855, 76644), (1026, 63870), (1140, 57483), (1539, 42580), (1620, 40451), (1710, 38322), (2052, 31935), (2129, 30780), (2565, 25548), (3078, 21290), (3420, 19161), (4258, 15390), (5130, 12774), (6156, 10645), (6387, 10260), (7695, 8516)]