253072980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9311}}^1$

素因数の和:9477

約数の個数: 72

約数和(自身を含む): 772821504

約数和(自身を除く): 519748524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 6795, 9060, 9311, 13590, 18622, 27180, 27933, 37244, 46555, 55866, 83799, 93110, 111732, 139665, 167598, 186220, 279330, 335196, 418995, 558660, 837990, 1405961, 1675980, 2811922, 4217883, 5623844, 7029805, 8435766, 12653649, 14059610, 16871532, 21089415, 25307298, 28119220, 42178830, 50614596, 63268245, 84357660, 126536490, 253072980]

約数ペア:

[(1, 253072980), (2, 126536490), (3, 84357660), (4, 63268245), (5, 50614596), (6, 42178830), (9, 28119220), (10, 25307298), (12, 21089415), (15, 16871532), (18, 14059610), (20, 12653649), (30, 8435766), (36, 7029805), (45, 5623844), (60, 4217883), (90, 2811922), (151, 1675980), (180, 1405961), (302, 837990), (453, 558660), (604, 418995), (755, 335196), (906, 279330), (1359, 186220), (1510, 167598), (1812, 139665), (2265, 111732), (2718, 93110), (3020, 83799), (4530, 55866), (5436, 46555), (6795, 37244), (9060, 27933), (9311, 27180), (13590, 18622)]