4896070020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{64609}}^1$

素因数の和:65045

約数の個数: 72

約数和(自身を含む): 14886919320

約数和(自身を除く): 9990849300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 1263, 1684, 2105, 2526, 3789, 4210, 5052, 6315, 7578, 8420, 12630, 15156, 18945, 25260, 37890, 64609, 75780, 129218, 193827, 258436, 323045, 387654, 581481, 646090, 775308, 969135, 1162962, 1292180, 1938270, 2325924, 2907405, 3876540, 5814810, 11629620, 27200389, 54400778, 81601167, 108801556, 136001945, 163202334, 244803501, 272003890, 326404668, 408005835, 489607002, 544007780, 816011670, 979214004, 1224017505, 1632023340, 2448035010, 4896070020]

約数ペア:

[(1, 4896070020), (2, 2448035010), (3, 1632023340), (4, 1224017505), (5, 979214004), (6, 816011670), (9, 544007780), (10, 489607002), (12, 408005835), (15, 326404668), (18, 272003890), (20, 244803501), (30, 163202334), (36, 136001945), (45, 108801556), (60, 81601167), (90, 54400778), (180, 27200389), (421, 11629620), (842, 5814810), (1263, 3876540), (1684, 2907405), (2105, 2325924), (2526, 1938270), (3789, 1292180), (4210, 1162962), (5052, 969135), (6315, 775308), (7578, 646090), (8420, 581481), (12630, 387654), (15156, 323045), (18945, 258436), (25260, 193827), (37890, 129218), (64609, 75780)]