8815860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 29405376

約数和(自身を除く): 20589516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 67, 68, 85, 86, 90, 102, 129, 134, 153, 170, 172, 180, 201, 204, 215, 255, 258, 268, 306, 335, 340, 387, 402, 430, 510, 516, 603, 612, 645, 670, 731, 765, 774, 804, 860, 1005, 1020, 1139, 1206, 1290, 1340, 1462, 1530, 1548, 1935, 2010, 2193, 2278, 2412, 2580, 2881, 2924, 3015, 3060, 3417, 3655, 3870, 4020, 4386, 4556, 5695, 5762, 6030, 6579, 6834, 7310, 7740, 8643, 8772, 10251, 10965, 11390, 11524, 12060, 13158, 13668, 14405, 14620, 17085, 17286, 20502, 21930, 22780, 25929, 26316, 28810, 32895, 34170, 34572, 41004, 43215, 43860, 48977, 51255, 51858, 57620, 65790, 68340, 86430, 97954, 102510, 103716, 129645, 131580, 146931, 172860, 195908, 205020, 244885, 259290, 293862, 440793, 489770, 518580, 587724, 734655, 881586, 979540, 1469310, 1763172, 2203965, 2938620, 4407930, 8815860]

約数ペア:

[(1, 8815860), (2, 4407930), (3, 2938620), (4, 2203965), (5, 1763172), (6, 1469310), (9, 979540), (10, 881586), (12, 734655), (15, 587724), (17, 518580), (18, 489770), (20, 440793), (30, 293862), (34, 259290), (36, 244885), (43, 205020), (45, 195908), (51, 172860), (60, 146931), (67, 131580), (68, 129645), (85, 103716), (86, 102510), (90, 97954), (102, 86430), (129, 68340), (134, 65790), (153, 57620), (170, 51858), (172, 51255), (180, 48977), (201, 43860), (204, 43215), (215, 41004), (255, 34572), (258, 34170), (268, 32895), (306, 28810), (335, 26316), (340, 25929), (387, 22780), (402, 21930), (430, 20502), (510, 17286), (516, 17085), (603, 14620), (612, 14405), (645, 13668), (670, 13158), (731, 12060), (765, 11524), (774, 11390), (804, 10965), (860, 10251), (1005, 8772), (1020, 8643), (1139, 7740), (1206, 7310), (1290, 6834), (1340, 6579), (1462, 6030), (1530, 5762), (1548, 5695), (1935, 4556), (2010, 4386), (2193, 4020), (2278, 3870), (2412, 3655), (2580, 3417), (2881, 3060), (2924, 3015)]