1938420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 108

約数和(自身を含む): 6535620

約数和(自身を除く): 4597200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 121, 132, 165, 178, 180, 198, 220, 242, 267, 330, 356, 363, 396, 445, 484, 495, 534, 605, 660, 726, 801, 890, 979, 990, 1068, 1089, 1210, 1335, 1452, 1602, 1780, 1815, 1958, 1980, 2178, 2420, 2670, 2937, 3204, 3630, 3916, 4005, 4356, 4895, 5340, 5445, 5874, 7260, 8010, 8811, 9790, 10769, 10890, 11748, 14685, 16020, 17622, 19580, 21538, 21780, 29370, 32307, 35244, 43076, 44055, 53845, 58740, 64614, 88110, 96921, 107690, 129228, 161535, 176220, 193842, 215380, 323070, 387684, 484605, 646140, 969210, 1938420]

約数ペア:

[(1, 1938420), (2, 969210), (3, 646140), (4, 484605), (5, 387684), (6, 323070), (9, 215380), (10, 193842), (11, 176220), (12, 161535), (15, 129228), (18, 107690), (20, 96921), (22, 88110), (30, 64614), (33, 58740), (36, 53845), (44, 44055), (45, 43076), (55, 35244), (60, 32307), (66, 29370), (89, 21780), (90, 21538), (99, 19580), (110, 17622), (121, 16020), (132, 14685), (165, 11748), (178, 10890), (180, 10769), (198, 9790), (220, 8811), (242, 8010), (267, 7260), (330, 5874), (356, 5445), (363, 5340), (396, 4895), (445, 4356), (484, 4005), (495, 3916), (534, 3630), (605, 3204), (660, 2937), (726, 2670), (801, 2420), (890, 2178), (979, 1980), (990, 1958), (1068, 1815), (1089, 1780), (1210, 1602), (1335, 1452)]