4921380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 15724800

約数和(自身を除く): 10803420

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, 1439, 1710, 2878, 3420, 4317, 5756, 7195, 8634, 12951, 14390, 17268, 21585, 25902, 27341, 28780, 43170, 51804, 54682, 64755, 82023, 86340, 109364, 129510, 136705, 164046, 246069, 259020, 273410, 328092, 410115, 492138, 546820, 820230, 984276, 1230345, 1640460, 2460690, 4921380]

約数ペア:

[(1, 4921380), (2, 2460690), (3, 1640460), (4, 1230345), (5, 984276), (6, 820230), (9, 546820), (10, 492138), (12, 410115), (15, 328092), (18, 273410), (19, 259020), (20, 246069), (30, 164046), (36, 136705), (38, 129510), (45, 109364), (57, 86340), (60, 82023), (76, 64755), (90, 54682), (95, 51804), (114, 43170), (171, 28780), (180, 27341), (190, 25902), (228, 21585), (285, 17268), (342, 14390), (380, 12951), (570, 8634), (684, 7195), (855, 5756), (1140, 4317), (1439, 3420), (1710, 2878)]