1582020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 5660928

約数和(自身を除く): 4078908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 47, 51, 55, 60, 66, 68, 85, 90, 94, 99, 102, 110, 132, 141, 153, 165, 170, 180, 187, 188, 198, 204, 220, 235, 255, 282, 306, 330, 340, 374, 396, 423, 470, 495, 510, 517, 561, 564, 612, 660, 705, 748, 765, 799, 846, 935, 940, 990, 1020, 1034, 1122, 1410, 1530, 1551, 1598, 1683, 1692, 1870, 1980, 2068, 2115, 2244, 2397, 2585, 2805, 2820, 3060, 3102, 3196, 3366, 3740, 3995, 4230, 4653, 4794, 5170, 5610, 6204, 6732, 7191, 7755, 7990, 8415, 8460, 8789, 9306, 9588, 10340, 11220, 11985, 14382, 15510, 15980, 16830, 17578, 18612, 23265, 23970, 26367, 28764, 31020, 33660, 35156, 35955, 43945, 46530, 47940, 52734, 71910, 79101, 87890, 93060, 105468, 131835, 143820, 158202, 175780, 263670, 316404, 395505, 527340, 791010, 1582020]

約数ペア:

[(1, 1582020), (2, 791010), (3, 527340), (4, 395505), (5, 316404), (6, 263670), (9, 175780), (10, 158202), (11, 143820), (12, 131835), (15, 105468), (17, 93060), (18, 87890), (20, 79101), (22, 71910), (30, 52734), (33, 47940), (34, 46530), (36, 43945), (44, 35955), (45, 35156), (47, 33660), (51, 31020), (55, 28764), (60, 26367), (66, 23970), (68, 23265), (85, 18612), (90, 17578), (94, 16830), (99, 15980), (102, 15510), (110, 14382), (132, 11985), (141, 11220), (153, 10340), (165, 9588), (170, 9306), (180, 8789), (187, 8460), (188, 8415), (198, 7990), (204, 7755), (220, 7191), (235, 6732), (255, 6204), (282, 5610), (306, 5170), (330, 4794), (340, 4653), (374, 4230), (396, 3995), (423, 3740), (470, 3366), (495, 3196), (510, 3102), (517, 3060), (561, 2820), (564, 2805), (612, 2585), (660, 2397), (705, 2244), (748, 2115), (765, 2068), (799, 1980), (846, 1870), (935, 1692), (940, 1683), (990, 1598), (1020, 1551), (1034, 1530), (1122, 1410)]