291217410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3221

約数の個数: 128

約数和(自身を含む): 874782720

約数和(自身を除く): 583565310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 90, 93, 99, 110, 135, 155, 165, 186, 198, 270, 279, 297, 310, 330, 341, 465, 495, 558, 594, 682, 837, 930, 990, 1023, 1395, 1485, 1674, 1705, 2046, 2790, 2970, 3069, 3163, 3410, 4185, 5115, 6138, 6326, 8370, 9207, 9489, 10230, 15345, 15815, 18414, 18978, 28467, 30690, 31630, 34793, 46035, 47445, 56934, 69586, 85401, 92070, 94890, 98053, 104379, 142335, 170802, 173965, 196106, 208758, 284670, 294159, 313137, 347930, 427005, 490265, 521895, 588318, 626274, 854010, 882477, 939411, 980530, 1043790, 1078583, 1470795, 1565685, 1764954, 1878822, 2157166, 2647431, 2941590, 3131370, 3235749, 4412385, 4697055, 5294862, 5392915, 6471498, 8824770, 9394110, 9707247, 10785830, 13237155, 16178745, 19414494, 26474310, 29121741, 32357490, 48536235, 58243482, 97072470, 145608705, 291217410]

約数ペア:

[(1, 291217410), (2, 145608705), (3, 97072470), (5, 58243482), (6, 48536235), (9, 32357490), (10, 29121741), (11, 26474310), (15, 19414494), (18, 16178745), (22, 13237155), (27, 10785830), (30, 9707247), (31, 9394110), (33, 8824770), (45, 6471498), (54, 5392915), (55, 5294862), (62, 4697055), (66, 4412385), (90, 3235749), (93, 3131370), (99, 2941590), (110, 2647431), (135, 2157166), (155, 1878822), (165, 1764954), (186, 1565685), (198, 1470795), (270, 1078583), (279, 1043790), (297, 980530), (310, 939411), (330, 882477), (341, 854010), (465, 626274), (495, 588318), (558, 521895), (594, 490265), (682, 427005), (837, 347930), (930, 313137), (990, 294159), (1023, 284670), (1395, 208758), (1485, 196106), (1674, 173965), (1705, 170802), (2046, 142335), (2790, 104379), (2970, 98053), (3069, 94890), (3163, 92070), (3410, 85401), (4185, 69586), (5115, 56934), (6138, 47445), (6326, 46035), (8370, 34793), (9207, 31630), (9489, 30690), (10230, 28467), (15345, 18978), (15815, 18414)]