31009770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 92378880

約数和(自身を除く): 61369110

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 53, 54, 55, 66, 90, 99, 106, 110, 135, 159, 165, 197, 198, 265, 270, 297, 318, 330, 394, 477, 495, 530, 583, 591, 594, 795, 954, 985, 990, 1166, 1182, 1431, 1485, 1590, 1749, 1773, 1970, 2167, 2385, 2862, 2915, 2955, 2970, 3498, 3546, 4334, 4770, 5247, 5319, 5830, 5910, 6501, 7155, 8745, 8865, 10441, 10494, 10638, 10835, 13002, 14310, 15741, 17490, 17730, 19503, 20882, 21670, 26235, 26595, 31323, 31482, 32505, 39006, 52205, 52470, 53190, 58509, 62646, 65010, 78705, 93969, 97515, 104410, 114851, 117018, 156615, 157410, 187938, 195030, 229702, 281907, 292545, 313230, 344553, 469845, 563814, 574255, 585090, 689106, 939690, 1033659, 1148510, 1409535, 1722765, 2067318, 2819070, 3100977, 3445530, 5168295, 6201954, 10336590, 15504885, 31009770]

約数ペア:

[(1, 31009770), (2, 15504885), (3, 10336590), (5, 6201954), (6, 5168295), (9, 3445530), (10, 3100977), (11, 2819070), (15, 2067318), (18, 1722765), (22, 1409535), (27, 1148510), (30, 1033659), (33, 939690), (45, 689106), (53, 585090), (54, 574255), (55, 563814), (66, 469845), (90, 344553), (99, 313230), (106, 292545), (110, 281907), (135, 229702), (159, 195030), (165, 187938), (197, 157410), (198, 156615), (265, 117018), (270, 114851), (297, 104410), (318, 97515), (330, 93969), (394, 78705), (477, 65010), (495, 62646), (530, 58509), (583, 53190), (591, 52470), (594, 52205), (795, 39006), (954, 32505), (985, 31482), (990, 31323), (1166, 26595), (1182, 26235), (1431, 21670), (1485, 20882), (1590, 19503), (1749, 17730), (1773, 17490), (1970, 15741), (2167, 14310), (2385, 13002), (2862, 10835), (2915, 10638), (2955, 10494), (2970, 10441), (3498, 8865), (3546, 8745), (4334, 7155), (4770, 6501), (5247, 5910), (5319, 5830)]