155884860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29863}}^1$

素因数の和:29907

約数の個数: 72

約数和(自身を含む): 489172320

約数和(自身を除く): 333287460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 29863, 59726, 89589, 119452, 149315, 179178, 268767, 298630, 358356, 447945, 537534, 597260, 866027, 895890, 1075068, 1343835, 1732054, 1791780, 2598081, 2687670, 3464108, 4330135, 5196162, 5375340, 7794243, 8660270, 10392324, 12990405, 15588486, 17320540, 25980810, 31176972, 38971215, 51961620, 77942430, 155884860]

約数ペア:

[(1, 155884860), (2, 77942430), (3, 51961620), (4, 38971215), (5, 31176972), (6, 25980810), (9, 17320540), (10, 15588486), (12, 12990405), (15, 10392324), (18, 8660270), (20, 7794243), (29, 5375340), (30, 5196162), (36, 4330135), (45, 3464108), (58, 2687670), (60, 2598081), (87, 1791780), (90, 1732054), (116, 1343835), (145, 1075068), (174, 895890), (180, 866027), (261, 597260), (290, 537534), (348, 447945), (435, 358356), (522, 298630), (580, 268767), (870, 179178), (1044, 149315), (1305, 119452), (1740, 89589), (2610, 59726), (5220, 29863)]