153178380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44789}}^1$

素因数の和:44823

約数の個数: 72

約数和(自身を含む): 489106800

約数和(自身を除く): 335928420

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, 44789, 89578, 134367, 179156, 223945, 268734, 403101, 447890, 537468, 671835, 806202, 850991, 895780, 1343670, 1612404, 1701982, 2015505, 2552973, 2687340, 3403964, 4031010, 4254955, 5105946, 7658919, 8062020, 8509910, 10211892, 12764865, 15317838, 17019820, 25529730, 30635676, 38294595, 51059460, 76589190, 153178380]

約数ペア:

[(1, 153178380), (2, 76589190), (3, 51059460), (4, 38294595), (5, 30635676), (6, 25529730), (9, 17019820), (10, 15317838), (12, 12764865), (15, 10211892), (18, 8509910), (19, 8062020), (20, 7658919), (30, 5105946), (36, 4254955), (38, 4031010), (45, 3403964), (57, 2687340), (60, 2552973), (76, 2015505), (90, 1701982), (95, 1612404), (114, 1343670), (171, 895780), (180, 850991), (190, 806202), (228, 671835), (285, 537468), (342, 447890), (380, 403101), (570, 268734), (684, 223945), (855, 179156), (1140, 134367), (1710, 89578), (3420, 44789)]