1915358040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{312967}}^1$

素因数の和:313001

約数の個数: 96

約数和(自身を含む): 6591106080

約数和(自身を除く): 4675748040

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, 6120, 312967, 625934, 938901, 1251868, 1564835, 1877802, 2503736, 2816703, 3129670, 3755604, 4694505, 5320439, 5633406, 6259340, 7511208, 9389010, 10640878, 11266812, 12518680, 14083515, 15961317, 18778020, 21281756, 22533624, 26602195, 28167030, 31922634, 37556040, 42563512, 47883951, 53204390, 56334060, 63845268, 79806585, 95767902, 106408780, 112668120, 127690536, 159613170, 191535804, 212817560, 239419755, 319226340, 383071608, 478839510, 638452680, 957679020, 1915358040]

約数ペア:

[(1, 1915358040), (2, 957679020), (3, 638452680), (4, 478839510), (5, 383071608), (6, 319226340), (8, 239419755), (9, 212817560), (10, 191535804), (12, 159613170), (15, 127690536), (17, 112668120), (18, 106408780), (20, 95767902), (24, 79806585), (30, 63845268), (34, 56334060), (36, 53204390), (40, 47883951), (45, 42563512), (51, 37556040), (60, 31922634), (68, 28167030), (72, 26602195), (85, 22533624), (90, 21281756), (102, 18778020), (120, 15961317), (136, 14083515), (153, 12518680), (170, 11266812), (180, 10640878), (204, 9389010), (255, 7511208), (306, 6259340), (340, 5633406), (360, 5320439), (408, 4694505), (510, 3755604), (612, 3129670), (680, 2816703), (765, 2503736), (1020, 1877802), (1224, 1564835), (1530, 1251868), (2040, 938901), (3060, 625934), (6120, 312967)]