2019678180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{60217}}^1$

素因数の和:60285

約数の個数: 96

約数和(自身を含む): 6231840384

約数和(自身を除く): 4212162204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 6708, 8385, 11180, 16770, 33540, 60217, 120434, 180651, 240868, 301085, 361302, 602170, 722604, 782821, 903255, 1204340, 1565642, 1806510, 2348463, 2589331, 3131284, 3613020, 3914105, 4696926, 5178662, 7767993, 7828210, 9393852, 10357324, 11742315, 12946655, 15535986, 15656420, 23484630, 25893310, 31071972, 33661303, 38839965, 46969260, 51786620, 67322606, 77679930, 100983909, 134645212, 155359860, 168306515, 201967818, 336613030, 403935636, 504919545, 673226060, 1009839090, 2019678180]

約数ペア:

[(1, 2019678180), (2, 1009839090), (3, 673226060), (4, 504919545), (5, 403935636), (6, 336613030), (10, 201967818), (12, 168306515), (13, 155359860), (15, 134645212), (20, 100983909), (26, 77679930), (30, 67322606), (39, 51786620), (43, 46969260), (52, 38839965), (60, 33661303), (65, 31071972), (78, 25893310), (86, 23484630), (129, 15656420), (130, 15535986), (156, 12946655), (172, 11742315), (195, 10357324), (215, 9393852), (258, 7828210), (260, 7767993), (390, 5178662), (430, 4696926), (516, 3914105), (559, 3613020), (645, 3131284), (780, 2589331), (860, 2348463), (1118, 1806510), (1290, 1565642), (1677, 1204340), (2236, 903255), (2580, 782821), (2795, 722604), (3354, 602170), (5590, 361302), (6708, 301085), (8385, 240868), (11180, 180651), (16770, 120434), (33540, 60217)]