31838730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 98249760

約数和(自身を除く): 66411030

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 121, 147, 154, 165, 179, 210, 231, 242, 245, 294, 330, 358, 363, 385, 462, 490, 537, 539, 605, 726, 735, 770, 847, 895, 1074, 1078, 1155, 1210, 1253, 1470, 1617, 1694, 1790, 1815, 1969, 2310, 2506, 2541, 2685, 2695, 3234, 3630, 3759, 3938, 4235, 5082, 5370, 5390, 5907, 5929, 6265, 7518, 8085, 8470, 8771, 9845, 11814, 11858, 12530, 12705, 13783, 16170, 17542, 17787, 18795, 19690, 21659, 25410, 26313, 27566, 29535, 29645, 35574, 37590, 41349, 43318, 43855, 52626, 59070, 59290, 64977, 68915, 82698, 87710, 88935, 96481, 108295, 129954, 131565, 137830, 151613, 177870, 192962, 206745, 216590, 263130, 289443, 303226, 324885, 413490, 454839, 482405, 578886, 649770, 758065, 909678, 964810, 1061291, 1447215, 1516130, 2122582, 2274195, 2894430, 3183873, 4548390, 5306455, 6367746, 10612910, 15919365, 31838730]

約数ペア:

[(1, 31838730), (2, 15919365), (3, 10612910), (5, 6367746), (6, 5306455), (7, 4548390), (10, 3183873), (11, 2894430), (14, 2274195), (15, 2122582), (21, 1516130), (22, 1447215), (30, 1061291), (33, 964810), (35, 909678), (42, 758065), (49, 649770), (55, 578886), (66, 482405), (70, 454839), (77, 413490), (98, 324885), (105, 303226), (110, 289443), (121, 263130), (147, 216590), (154, 206745), (165, 192962), (179, 177870), (210, 151613), (231, 137830), (242, 131565), (245, 129954), (294, 108295), (330, 96481), (358, 88935), (363, 87710), (385, 82698), (462, 68915), (490, 64977), (537, 59290), (539, 59070), (605, 52626), (726, 43855), (735, 43318), (770, 41349), (847, 37590), (895, 35574), (1074, 29645), (1078, 29535), (1155, 27566), (1210, 26313), (1253, 25410), (1470, 21659), (1617, 19690), (1694, 18795), (1790, 17787), (1815, 17542), (1969, 16170), (2310, 13783), (2506, 12705), (2541, 12530), (2685, 11858), (2695, 11814), (3234, 9845), (3630, 8771), (3759, 8470), (3938, 8085), (4235, 7518), (5082, 6265), (5370, 5929), (5390, 5907)]