30329860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 71322048

約数和(自身を除く): 40992188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 121, 151, 166, 220, 242, 302, 332, 415, 484, 604, 605, 755, 830, 913, 1210, 1510, 1660, 1661, 1826, 2420, 3020, 3322, 3652, 4565, 6644, 8305, 9130, 10043, 12533, 16610, 18260, 18271, 20086, 25066, 33220, 36542, 40172, 50132, 50215, 62665, 73084, 91355, 100430, 125330, 137863, 182710, 200860, 250660, 275726, 365420, 551452, 689315, 1378630, 1516493, 2757260, 3032986, 6065972, 7582465, 15164930, 30329860]

約数ペア:

[(1, 30329860), (2, 15164930), (4, 7582465), (5, 6065972), (10, 3032986), (11, 2757260), (20, 1516493), (22, 1378630), (44, 689315), (55, 551452), (83, 365420), (110, 275726), (121, 250660), (151, 200860), (166, 182710), (220, 137863), (242, 125330), (302, 100430), (332, 91355), (415, 73084), (484, 62665), (604, 50215), (605, 50132), (755, 40172), (830, 36542), (913, 33220), (1210, 25066), (1510, 20086), (1660, 18271), (1661, 18260), (1826, 16610), (2420, 12533), (3020, 10043), (3322, 9130), (3652, 8305), (4565, 6644)]