201810780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59009}}^1$

素因数の和:59043

約数の個数: 72

約数和(自身を含む): 644389200

約数和(自身を除く): 442578420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 59009, 118018, 177027, 236036, 295045, 354054, 531081, 590090, 708108, 885135, 1062162, 1121171, 1180180, 1770270, 2124324, 2242342, 2655405, 3363513, 3540540, 4484684, 5310810, 5605855, 6727026, 10090539, 10621620, 11211710, 13454052, 16817565, 20181078, 22423420, 33635130, 40362156, 50452695, 67270260, 100905390, 201810780]

約数ペア:

[(1, 201810780), (2, 100905390), (3, 67270260), (4, 50452695), (5, 40362156), (6, 33635130), (9, 22423420), (10, 20181078), (12, 16817565), (15, 13454052), (18, 11211710), (19, 10621620), (20, 10090539), (30, 6727026), (36, 5605855), (38, 5310810), (45, 4484684), (57, 3540540), (60, 3363513), (76, 2655405), (90, 2242342), (95, 2124324), (114, 1770270), (171, 1180180), (180, 1121171), (190, 1062162), (228, 885135), (285, 708108), (342, 590090), (380, 531081), (570, 354054), (684, 295045), (855, 236036), (1140, 177027), (1710, 118018), (3420, 59009)]