31646520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5171}}^1$

素因数の和:5205

約数の個数: 96

約数和(自身を含む): 108922320

約数和(自身を除く): 77275800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 5171, 6120, 10342, 15513, 20684, 25855, 31026, 41368, 46539, 51710, 62052, 77565, 87907, 93078, 103420, 124104, 155130, 175814, 186156, 206840, 232695, 263721, 310260, 351628, 372312, 439535, 465390, 527442, 620520, 703256, 791163, 879070, 930780, 1054884, 1318605, 1582326, 1758140, 1861560, 2109768, 2637210, 3164652, 3516280, 3955815, 5274420, 6329304, 7911630, 10548840, 15823260, 31646520]

約数ペア:

[(1, 31646520), (2, 15823260), (3, 10548840), (4, 7911630), (5, 6329304), (6, 5274420), (8, 3955815), (9, 3516280), (10, 3164652), (12, 2637210), (15, 2109768), (17, 1861560), (18, 1758140), (20, 1582326), (24, 1318605), (30, 1054884), (34, 930780), (36, 879070), (40, 791163), (45, 703256), (51, 620520), (60, 527442), (68, 465390), (72, 439535), (85, 372312), (90, 351628), (102, 310260), (120, 263721), (136, 232695), (153, 206840), (170, 186156), (180, 175814), (204, 155130), (255, 124104), (306, 103420), (340, 93078), (360, 87907), (408, 77565), (510, 62052), (612, 51710), (680, 46539), (765, 41368), (1020, 31026), (1224, 25855), (1530, 20684), (2040, 15513), (3060, 10342), (5171, 6120)]