4723020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 15091440

約数和(自身を除く): 10368420

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, 1381, 1710, 2762, 3420, 4143, 5524, 6905, 8286, 12429, 13810, 16572, 20715, 24858, 26239, 27620, 41430, 49716, 52478, 62145, 78717, 82860, 104956, 124290, 131195, 157434, 236151, 248580, 262390, 314868, 393585, 472302, 524780, 787170, 944604, 1180755, 1574340, 2361510, 4723020]

約数ペア:

[(1, 4723020), (2, 2361510), (3, 1574340), (4, 1180755), (5, 944604), (6, 787170), (9, 524780), (10, 472302), (12, 393585), (15, 314868), (18, 262390), (19, 248580), (20, 236151), (30, 157434), (36, 131195), (38, 124290), (45, 104956), (57, 82860), (60, 78717), (76, 62145), (90, 52478), (95, 49716), (114, 41430), (171, 27620), (180, 26239), (190, 24858), (228, 20715), (285, 16572), (342, 13810), (380, 12429), (570, 8286), (684, 6905), (855, 5524), (1140, 4143), (1381, 3420), (1710, 2762)]