31708380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 97977600

約数和(自身を除く): 66269220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 107, 110, 132, 165, 214, 220, 321, 330, 428, 449, 535, 642, 660, 898, 1070, 1177, 1284, 1347, 1605, 1796, 2140, 2245, 2354, 2694, 3210, 3531, 4490, 4708, 4939, 5388, 5885, 6420, 6735, 7062, 8980, 9878, 11770, 13470, 14124, 14817, 17655, 19756, 23540, 24695, 26940, 29634, 35310, 48043, 49390, 59268, 70620, 74085, 96086, 98780, 144129, 148170, 192172, 240215, 288258, 296340, 480430, 528473, 576516, 720645, 960860, 1056946, 1441290, 1585419, 2113892, 2642365, 2882580, 3170838, 5284730, 6341676, 7927095, 10569460, 15854190, 31708380]

約数ペア:

[(1, 31708380), (2, 15854190), (3, 10569460), (4, 7927095), (5, 6341676), (6, 5284730), (10, 3170838), (11, 2882580), (12, 2642365), (15, 2113892), (20, 1585419), (22, 1441290), (30, 1056946), (33, 960860), (44, 720645), (55, 576516), (60, 528473), (66, 480430), (107, 296340), (110, 288258), (132, 240215), (165, 192172), (214, 148170), (220, 144129), (321, 98780), (330, 96086), (428, 74085), (449, 70620), (535, 59268), (642, 49390), (660, 48043), (898, 35310), (1070, 29634), (1177, 26940), (1284, 24695), (1347, 23540), (1605, 19756), (1796, 17655), (2140, 14817), (2245, 14124), (2354, 13470), (2694, 11770), (3210, 9878), (3531, 8980), (4490, 7062), (4708, 6735), (4939, 6420), (5388, 5885)]