121217130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1956

約数の個数: 96

約数和(自身を含む): 339655680

約数和(自身を除く): 218438550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 45, 46, 62, 69, 90, 93, 115, 138, 155, 186, 207, 230, 279, 310, 345, 414, 465, 558, 690, 713, 930, 1035, 1395, 1426, 1889, 2070, 2139, 2790, 3565, 3778, 4278, 5667, 6417, 7130, 9445, 10695, 11334, 12834, 17001, 18890, 21390, 28335, 32085, 34002, 43447, 56670, 58559, 64170, 85005, 86894, 117118, 130341, 170010, 175677, 217235, 260682, 292795, 351354, 391023, 434470, 527031, 585590, 651705, 782046, 878385, 1054062, 1303410, 1346857, 1756770, 1955115, 2635155, 2693714, 3910230, 4040571, 5270310, 6734285, 8081142, 12121713, 13468570, 20202855, 24243426, 40405710, 60608565, 121217130]

約数ペア:

[(1, 121217130), (2, 60608565), (3, 40405710), (5, 24243426), (6, 20202855), (9, 13468570), (10, 12121713), (15, 8081142), (18, 6734285), (23, 5270310), (30, 4040571), (31, 3910230), (45, 2693714), (46, 2635155), (62, 1955115), (69, 1756770), (90, 1346857), (93, 1303410), (115, 1054062), (138, 878385), (155, 782046), (186, 651705), (207, 585590), (230, 527031), (279, 434470), (310, 391023), (345, 351354), (414, 292795), (465, 260682), (558, 217235), (690, 175677), (713, 170010), (930, 130341), (1035, 117118), (1395, 86894), (1426, 85005), (1889, 64170), (2070, 58559), (2139, 56670), (2790, 43447), (3565, 34002), (3778, 32085), (4278, 28335), (5667, 21390), (6417, 18890), (7130, 17001), (9445, 12834), (10695, 11334)]