4148460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 13256880

約数和(自身を除く): 9108420

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, 1213, 1710, 2426, 3420, 3639, 4852, 6065, 7278, 10917, 12130, 14556, 18195, 21834, 23047, 24260, 36390, 43668, 46094, 54585, 69141, 72780, 92188, 109170, 115235, 138282, 207423, 218340, 230470, 276564, 345705, 414846, 460940, 691410, 829692, 1037115, 1382820, 2074230, 4148460]

約数ペア:

[(1, 4148460), (2, 2074230), (3, 1382820), (4, 1037115), (5, 829692), (6, 691410), (9, 460940), (10, 414846), (12, 345705), (15, 276564), (18, 230470), (19, 218340), (20, 207423), (30, 138282), (36, 115235), (38, 109170), (45, 92188), (57, 72780), (60, 69141), (76, 54585), (90, 46094), (95, 43668), (114, 36390), (171, 24260), (180, 23047), (190, 21834), (228, 18195), (285, 14556), (342, 12130), (380, 10917), (570, 7278), (684, 6065), (855, 4852), (1140, 3639), (1213, 3420), (1710, 2426)]