300439620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128393}}^1$

素因数の和:128421

約数の個数: 72

約数和(自身を含む): 981443736

約数和(自身を除く): 681004116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 128393, 256786, 385179, 513572, 641965, 770358, 1155537, 1283930, 1540716, 1669109, 1925895, 2311074, 2567860, 3338218, 3851790, 4622148, 5007327, 5777685, 6676436, 7703580, 8345545, 10014654, 11555370, 15021981, 16691090, 20029308, 23110740, 25036635, 30043962, 33382180, 50073270, 60087924, 75109905, 100146540, 150219810, 300439620]

約数ペア:

[(1, 300439620), (2, 150219810), (3, 100146540), (4, 75109905), (5, 60087924), (6, 50073270), (9, 33382180), (10, 30043962), (12, 25036635), (13, 23110740), (15, 20029308), (18, 16691090), (20, 15021981), (26, 11555370), (30, 10014654), (36, 8345545), (39, 7703580), (45, 6676436), (52, 5777685), (60, 5007327), (65, 4622148), (78, 3851790), (90, 3338218), (117, 2567860), (130, 2311074), (156, 1925895), (180, 1669109), (195, 1540716), (234, 1283930), (260, 1155537), (390, 770358), (468, 641965), (585, 513572), (780, 385179), (1170, 256786), (2340, 128393)]