31270140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 109680480

約数和(自身を除く): 78410340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 929, 935, 990, 1020, 1122, 1530, 1683, 1858, 1870, 1980, 2244, 2787, 2805, 3060, 3366, 3716, 3740, 4645, 5574, 5610, 6732, 8361, 8415, 9290, 10219, 11148, 11220, 13935, 15793, 16722, 16830, 18580, 20438, 27870, 30657, 31586, 33444, 33660, 40876, 41805, 47379, 51095, 55740, 61314, 63172, 78965, 83610, 91971, 94758, 102190, 122628, 142137, 153285, 157930, 167220, 173723, 183942, 189516, 204380, 236895, 284274, 306570, 315860, 347446, 367884, 459855, 473790, 521169, 568548, 613140, 694892, 710685, 868615, 919710, 947580, 1042338, 1421370, 1563507, 1737230, 1839420, 2084676, 2605845, 2842740, 3127014, 3474460, 5211690, 6254028, 7817535, 10423380, 15635070, 31270140]

約数ペア:

[(1, 31270140), (2, 15635070), (3, 10423380), (4, 7817535), (5, 6254028), (6, 5211690), (9, 3474460), (10, 3127014), (11, 2842740), (12, 2605845), (15, 2084676), (17, 1839420), (18, 1737230), (20, 1563507), (22, 1421370), (30, 1042338), (33, 947580), (34, 919710), (36, 868615), (44, 710685), (45, 694892), (51, 613140), (55, 568548), (60, 521169), (66, 473790), (68, 459855), (85, 367884), (90, 347446), (99, 315860), (102, 306570), (110, 284274), (132, 236895), (153, 204380), (165, 189516), (170, 183942), (180, 173723), (187, 167220), (198, 157930), (204, 153285), (220, 142137), (255, 122628), (306, 102190), (330, 94758), (340, 91971), (374, 83610), (396, 78965), (495, 63172), (510, 61314), (561, 55740), (612, 51095), (660, 47379), (748, 41805), (765, 40876), (929, 33660), (935, 33444), (990, 31586), (1020, 30657), (1122, 27870), (1530, 20438), (1683, 18580), (1858, 16830), (1870, 16722), (1980, 15793), (2244, 13935), (2787, 11220), (2805, 11148), (3060, 10219), (3366, 9290), (3716, 8415), (3740, 8361), (4645, 6732), (5574, 5610)]