489631980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3929}}^1$

素因数の和:4039

約数の個数: 96

約数和(自身を含む): 1436682240

約数和(自身を除く): 947050260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 67, 93, 124, 134, 155, 186, 201, 268, 310, 335, 372, 402, 465, 620, 670, 804, 930, 1005, 1340, 1860, 2010, 2077, 3929, 4020, 4154, 6231, 7858, 8308, 10385, 11787, 12462, 15716, 19645, 20770, 23574, 24924, 31155, 39290, 41540, 47148, 58935, 62310, 78580, 117870, 121799, 124620, 235740, 243598, 263243, 365397, 487196, 526486, 608995, 730794, 789729, 1052972, 1217990, 1316215, 1461588, 1579458, 1826985, 2435980, 2632430, 3158916, 3653970, 3948645, 5264860, 7307940, 7897290, 8160533, 15794580, 16321066, 24481599, 32642132, 40802665, 48963198, 81605330, 97926396, 122407995, 163210660, 244815990, 489631980]

約数ペア:

[(1, 489631980), (2, 244815990), (3, 163210660), (4, 122407995), (5, 97926396), (6, 81605330), (10, 48963198), (12, 40802665), (15, 32642132), (20, 24481599), (30, 16321066), (31, 15794580), (60, 8160533), (62, 7897290), (67, 7307940), (93, 5264860), (124, 3948645), (134, 3653970), (155, 3158916), (186, 2632430), (201, 2435980), (268, 1826985), (310, 1579458), (335, 1461588), (372, 1316215), (402, 1217990), (465, 1052972), (620, 789729), (670, 730794), (804, 608995), (930, 526486), (1005, 487196), (1340, 365397), (1860, 263243), (2010, 243598), (2077, 235740), (3929, 124620), (4020, 121799), (4154, 117870), (6231, 78580), (7858, 62310), (8308, 58935), (10385, 47148), (11787, 41540), (12462, 39290), (15716, 31155), (19645, 24924), (20770, 23574)]