1720346526

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19273}}^1$

素因数の和:19335

約数の個数: 80

約数和(自身を含む): 4197877200

約数和(自身を除く): 2477530674

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 81, 87, 114, 162, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1102, 1539, 1566, 1653, 2349, 3078, 3306, 4698, 4959, 9918, 14877, 19273, 29754, 38546, 44631, 57819, 89262, 115638, 173457, 346914, 366187, 520371, 558917, 732374, 1040742, 1098561, 1117834, 1561113, 1676751, 2197122, 3122226, 3295683, 3353502, 5030253, 6591366, 9887049, 10060506, 10619423, 15090759, 19774098, 21238846, 29661147, 30181518, 31858269, 45272277, 59322294, 63716538, 90544554, 95574807, 191149614, 286724421, 573448842, 860173263, 1720346526]

約数ペア:

[(1, 1720346526), (2, 860173263), (3, 573448842), (6, 286724421), (9, 191149614), (18, 95574807), (19, 90544554), (27, 63716538), (29, 59322294), (38, 45272277), (54, 31858269), (57, 30181518), (58, 29661147), (81, 21238846), (87, 19774098), (114, 15090759), (162, 10619423), (171, 10060506), (174, 9887049), (261, 6591366), (342, 5030253), (513, 3353502), (522, 3295683), (551, 3122226), (783, 2197122), (1026, 1676751), (1102, 1561113), (1539, 1117834), (1566, 1098561), (1653, 1040742), (2349, 732374), (3078, 558917), (3306, 520371), (4698, 366187), (4959, 346914), (9918, 173457), (14877, 115638), (19273, 89262), (29754, 57819), (38546, 44631)]