31868370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 92378880

約数和(自身を除く): 60510510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 53, 54, 85, 90, 102, 106, 131, 135, 153, 159, 170, 255, 262, 265, 270, 306, 318, 393, 459, 477, 510, 530, 655, 765, 786, 795, 901, 918, 954, 1179, 1310, 1431, 1530, 1590, 1802, 1965, 2227, 2295, 2358, 2385, 2703, 2862, 3537, 3930, 4454, 4505, 4590, 4770, 5406, 5895, 6681, 6943, 7074, 7155, 8109, 9010, 11135, 11790, 13362, 13515, 13886, 14310, 16218, 17685, 20043, 20829, 22270, 24327, 27030, 33405, 34715, 35370, 40086, 40545, 41658, 48654, 60129, 62487, 66810, 69430, 81090, 100215, 104145, 118031, 120258, 121635, 124974, 187461, 200430, 208290, 236062, 243270, 300645, 312435, 354093, 374922, 590155, 601290, 624870, 708186, 937305, 1062279, 1180310, 1770465, 1874610, 2124558, 3186837, 3540930, 5311395, 6373674, 10622790, 15934185, 31868370]

約数ペア:

[(1, 31868370), (2, 15934185), (3, 10622790), (5, 6373674), (6, 5311395), (9, 3540930), (10, 3186837), (15, 2124558), (17, 1874610), (18, 1770465), (27, 1180310), (30, 1062279), (34, 937305), (45, 708186), (51, 624870), (53, 601290), (54, 590155), (85, 374922), (90, 354093), (102, 312435), (106, 300645), (131, 243270), (135, 236062), (153, 208290), (159, 200430), (170, 187461), (255, 124974), (262, 121635), (265, 120258), (270, 118031), (306, 104145), (318, 100215), (393, 81090), (459, 69430), (477, 66810), (510, 62487), (530, 60129), (655, 48654), (765, 41658), (786, 40545), (795, 40086), (901, 35370), (918, 34715), (954, 33405), (1179, 27030), (1310, 24327), (1431, 22270), (1530, 20829), (1590, 20043), (1802, 17685), (1965, 16218), (2227, 14310), (2295, 13886), (2358, 13515), (2385, 13362), (2703, 11790), (2862, 11135), (3537, 9010), (3930, 8109), (4454, 7155), (4505, 7074), (4590, 6943), (4770, 6681), (5406, 5895)]