1028554890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3467}}^1$

素因数の和:3548

約数の個数: 128

約数和(自身を含む): 2876497920

約数和(自身を除く): 1847943030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 31, 33, 55, 58, 62, 66, 87, 93, 110, 145, 155, 165, 174, 186, 290, 310, 319, 330, 341, 435, 465, 638, 682, 870, 899, 930, 957, 1023, 1595, 1705, 1798, 1914, 2046, 2697, 3190, 3410, 3467, 4495, 4785, 5115, 5394, 6934, 8990, 9570, 9889, 10230, 10401, 13485, 17335, 19778, 20802, 26970, 29667, 34670, 38137, 49445, 52005, 59334, 76274, 98890, 100543, 104010, 107477, 114411, 148335, 190685, 201086, 214954, 228822, 296670, 301629, 322431, 381370, 502715, 537385, 572055, 603258, 644862, 1005430, 1074770, 1105973, 1144110, 1182247, 1508145, 1612155, 2211946, 2364494, 3016290, 3116833, 3224310, 3317919, 3546741, 5529865, 5911235, 6233666, 6635838, 7093482, 9350499, 11059730, 11822470, 15584165, 16589595, 17733705, 18700998, 31168330, 33179190, 34285163, 35467410, 46752495, 68570326, 93504990, 102855489, 171425815, 205710978, 342851630, 514277445, 1028554890]

約数ペア:

[(1, 1028554890), (2, 514277445), (3, 342851630), (5, 205710978), (6, 171425815), (10, 102855489), (11, 93504990), (15, 68570326), (22, 46752495), (29, 35467410), (30, 34285163), (31, 33179190), (33, 31168330), (55, 18700998), (58, 17733705), (62, 16589595), (66, 15584165), (87, 11822470), (93, 11059730), (110, 9350499), (145, 7093482), (155, 6635838), (165, 6233666), (174, 5911235), (186, 5529865), (290, 3546741), (310, 3317919), (319, 3224310), (330, 3116833), (341, 3016290), (435, 2364494), (465, 2211946), (638, 1612155), (682, 1508145), (870, 1182247), (899, 1144110), (930, 1105973), (957, 1074770), (1023, 1005430), (1595, 644862), (1705, 603258), (1798, 572055), (1914, 537385), (2046, 502715), (2697, 381370), (3190, 322431), (3410, 301629), (3467, 296670), (4495, 228822), (4785, 214954), (5115, 201086), (5394, 190685), (6934, 148335), (8990, 114411), (9570, 107477), (9889, 104010), (10230, 100543), (10401, 98890), (13485, 76274), (17335, 59334), (19778, 52005), (20802, 49445), (26970, 38137), (29667, 34670)]