33112980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2677

約数の個数: 72

約数和(自身を含む): 101896704

約数和(自身を除く): 68783724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 2591, 3195, 4260, 5182, 6390, 7773, 10364, 12780, 12955, 15546, 23319, 25910, 31092, 38865, 46638, 51820, 77730, 93276, 116595, 155460, 183961, 233190, 367922, 466380, 551883, 735844, 919805, 1103766, 1655649, 1839610, 2207532, 2759415, 3311298, 3679220, 5518830, 6622596, 8278245, 11037660, 16556490, 33112980]

約数ペア:

[(1, 33112980), (2, 16556490), (3, 11037660), (4, 8278245), (5, 6622596), (6, 5518830), (9, 3679220), (10, 3311298), (12, 2759415), (15, 2207532), (18, 1839610), (20, 1655649), (30, 1103766), (36, 919805), (45, 735844), (60, 551883), (71, 466380), (90, 367922), (142, 233190), (180, 183961), (213, 155460), (284, 116595), (355, 93276), (426, 77730), (639, 51820), (710, 46638), (852, 38865), (1065, 31092), (1278, 25910), (1420, 23319), (2130, 15546), (2556, 12955), (2591, 12780), (3195, 10364), (4260, 7773), (5182, 6390)]