1897765380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1506163}}^1$

素因数の和:1506185

約数の個数: 72

約数和(自身を含む): 6578924352

約数和(自身を除く): 4681158972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1506163, 3012326, 4518489, 6024652, 7530815, 9036978, 10543141, 13555467, 15061630, 18073956, 21086282, 22592445, 27110934, 30123260, 31629423, 42172564, 45184890, 52715705, 54221868, 63258846, 67777335, 90369780, 94888269, 105431410, 126517692, 135554670, 158147115, 189776538, 210862820, 271109340, 316294230, 379553076, 474441345, 632588460, 948882690, 1897765380]

約数ペア:

[(1, 1897765380), (2, 948882690), (3, 632588460), (4, 474441345), (5, 379553076), (6, 316294230), (7, 271109340), (9, 210862820), (10, 189776538), (12, 158147115), (14, 135554670), (15, 126517692), (18, 105431410), (20, 94888269), (21, 90369780), (28, 67777335), (30, 63258846), (35, 54221868), (36, 52715705), (42, 45184890), (45, 42172564), (60, 31629423), (63, 30123260), (70, 27110934), (84, 22592445), (90, 21086282), (105, 18073956), (126, 15061630), (140, 13555467), (180, 10543141), (210, 9036978), (252, 7530815), (315, 6024652), (420, 4518489), (630, 3012326), (1260, 1506163)]