1221904530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{176321}}^1$

素因数の和:176352

約数の個数: 96

約数和(自身を含む): 3960897408

約数和(自身を除く): 2738992878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 176321, 352642, 528963, 881605, 1057926, 1234247, 1586889, 1763210, 1939531, 2468494, 2644815, 3173778, 3702741, 3879062, 5289630, 5818593, 6171235, 7405482, 7934445, 9697655, 11108223, 11637186, 12342470, 13576717, 15868890, 17455779, 18513705, 19395310, 22216446, 27153434, 29092965, 34911558, 37027410, 40730151, 55541115, 58185930, 67883585, 81460302, 87278895, 111082230, 122190453, 135767170, 174557790, 203650755, 244380906, 407301510, 610952265, 1221904530]

約数ペア:

[(1, 1221904530), (2, 610952265), (3, 407301510), (5, 244380906), (6, 203650755), (7, 174557790), (9, 135767170), (10, 122190453), (11, 111082230), (14, 87278895), (15, 81460302), (18, 67883585), (21, 58185930), (22, 55541115), (30, 40730151), (33, 37027410), (35, 34911558), (42, 29092965), (45, 27153434), (55, 22216446), (63, 19395310), (66, 18513705), (70, 17455779), (77, 15868890), (90, 13576717), (99, 12342470), (105, 11637186), (110, 11108223), (126, 9697655), (154, 7934445), (165, 7405482), (198, 6171235), (210, 5818593), (231, 5289630), (315, 3879062), (330, 3702741), (385, 3173778), (462, 2644815), (495, 2468494), (630, 1939531), (693, 1763210), (770, 1586889), (990, 1234247), (1155, 1057926), (1386, 881605), (2310, 528963), (3465, 352642), (6930, 176321)]