29721870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 54881010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 53, 54, 62, 67, 90, 93, 106, 134, 135, 155, 159, 186, 201, 265, 270, 279, 310, 318, 335, 402, 465, 477, 530, 558, 603, 670, 795, 837, 930, 954, 1005, 1206, 1395, 1431, 1590, 1643, 1674, 1809, 2010, 2077, 2385, 2790, 2862, 3015, 3286, 3551, 3618, 4154, 4185, 4770, 4929, 6030, 6231, 7102, 7155, 8215, 8370, 9045, 9858, 10385, 10653, 12462, 14310, 14787, 16430, 17755, 18090, 18693, 20770, 21306, 24645, 29574, 31155, 31959, 35510, 37386, 44361, 49290, 53265, 56079, 62310, 63918, 73935, 88722, 93465, 95877, 106530, 110081, 112158, 147870, 159795, 186930, 191754, 220162, 221805, 280395, 319590, 330243, 443610, 479385, 550405, 560790, 660486, 958770, 990729, 1100810, 1651215, 1981458, 2972187, 3302430, 4953645, 5944374, 9907290, 14860935, 29721870]

約数ペア:

[(1, 29721870), (2, 14860935), (3, 9907290), (5, 5944374), (6, 4953645), (9, 3302430), (10, 2972187), (15, 1981458), (18, 1651215), (27, 1100810), (30, 990729), (31, 958770), (45, 660486), (53, 560790), (54, 550405), (62, 479385), (67, 443610), (90, 330243), (93, 319590), (106, 280395), (134, 221805), (135, 220162), (155, 191754), (159, 186930), (186, 159795), (201, 147870), (265, 112158), (270, 110081), (279, 106530), (310, 95877), (318, 93465), (335, 88722), (402, 73935), (465, 63918), (477, 62310), (530, 56079), (558, 53265), (603, 49290), (670, 44361), (795, 37386), (837, 35510), (930, 31959), (954, 31155), (1005, 29574), (1206, 24645), (1395, 21306), (1431, 20770), (1590, 18693), (1643, 18090), (1674, 17755), (1809, 16430), (2010, 14787), (2077, 14310), (2385, 12462), (2790, 10653), (2862, 10385), (3015, 9858), (3286, 9045), (3551, 8370), (3618, 8215), (4154, 7155), (4185, 7102), (4770, 6231), (4929, 6030)]