54750780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2328

約数の個数: 144

約数和(自身を含む): 199879680

約数和(自身を除く): 145128900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2287, 2394, 2660, 3420, 3990, 4574, 4788, 5985, 6861, 7980, 9148, 11435, 11970, 13722, 16009, 20583, 22870, 23940, 27444, 32018, 34305, 41166, 43453, 45740, 48027, 64036, 68610, 80045, 82332, 86906, 96054, 102915, 130359, 137220, 144081, 160090, 173812, 192108, 205830, 217265, 240135, 260718, 288162, 304171, 320180, 391077, 411660, 434530, 480270, 521436, 576324, 608342, 651795, 720405, 782154, 869060, 912513, 960540, 1216684, 1303590, 1440810, 1520855, 1564308, 1825026, 1955385, 2607180, 2737539, 2881620, 3041710, 3650052, 3910770, 4562565, 5475078, 6083420, 7821540, 9125130, 10950156, 13687695, 18250260, 27375390, 54750780]

約数ペア:

[(1, 54750780), (2, 27375390), (3, 18250260), (4, 13687695), (5, 10950156), (6, 9125130), (7, 7821540), (9, 6083420), (10, 5475078), (12, 4562565), (14, 3910770), (15, 3650052), (18, 3041710), (19, 2881620), (20, 2737539), (21, 2607180), (28, 1955385), (30, 1825026), (35, 1564308), (36, 1520855), (38, 1440810), (42, 1303590), (45, 1216684), (57, 960540), (60, 912513), (63, 869060), (70, 782154), (76, 720405), (84, 651795), (90, 608342), (95, 576324), (105, 521436), (114, 480270), (126, 434530), (133, 411660), (140, 391077), (171, 320180), (180, 304171), (190, 288162), (210, 260718), (228, 240135), (252, 217265), (266, 205830), (285, 192108), (315, 173812), (342, 160090), (380, 144081), (399, 137220), (420, 130359), (532, 102915), (570, 96054), (630, 86906), (665, 82332), (684, 80045), (798, 68610), (855, 64036), (1140, 48027), (1197, 45740), (1260, 43453), (1330, 41166), (1596, 34305), (1710, 32018), (1995, 27444), (2287, 23940), (2394, 22870), (2660, 20583), (3420, 16009), (3990, 13722), (4574, 11970), (4788, 11435), (5985, 9148), (6861, 7980)]