13203450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 39877656

約数和(自身を除く): 26674206

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 37, 39, 45, 50, 61, 65, 74, 75, 78, 90, 111, 117, 122, 130, 150, 183, 185, 195, 222, 225, 234, 305, 325, 333, 366, 370, 390, 450, 481, 549, 555, 585, 610, 650, 666, 793, 915, 925, 962, 975, 1098, 1110, 1170, 1443, 1525, 1586, 1665, 1830, 1850, 1950, 2257, 2379, 2405, 2745, 2775, 2886, 2925, 3050, 3330, 3965, 4329, 4514, 4575, 4758, 4810, 5490, 5550, 5850, 6771, 7137, 7215, 7930, 8325, 8658, 9150, 11285, 11895, 12025, 13542, 13725, 14274, 14430, 16650, 19825, 20313, 21645, 22570, 23790, 24050, 27450, 29341, 33855, 35685, 36075, 39650, 40626, 43290, 56425, 58682, 59475, 67710, 71370, 72150, 88023, 101565, 108225, 112850, 118950, 146705, 169275, 176046, 178425, 203130, 216450, 264069, 293410, 338550, 356850, 440115, 507825, 528138, 733525, 880230, 1015650, 1320345, 1467050, 2200575, 2640690, 4401150, 6601725, 13203450]

約数ペア:

[(1, 13203450), (2, 6601725), (3, 4401150), (5, 2640690), (6, 2200575), (9, 1467050), (10, 1320345), (13, 1015650), (15, 880230), (18, 733525), (25, 528138), (26, 507825), (30, 440115), (37, 356850), (39, 338550), (45, 293410), (50, 264069), (61, 216450), (65, 203130), (74, 178425), (75, 176046), (78, 169275), (90, 146705), (111, 118950), (117, 112850), (122, 108225), (130, 101565), (150, 88023), (183, 72150), (185, 71370), (195, 67710), (222, 59475), (225, 58682), (234, 56425), (305, 43290), (325, 40626), (333, 39650), (366, 36075), (370, 35685), (390, 33855), (450, 29341), (481, 27450), (549, 24050), (555, 23790), (585, 22570), (610, 21645), (650, 20313), (666, 19825), (793, 16650), (915, 14430), (925, 14274), (962, 13725), (975, 13542), (1098, 12025), (1110, 11895), (1170, 11285), (1443, 9150), (1525, 8658), (1586, 8325), (1665, 7930), (1830, 7215), (1850, 7137), (1950, 6771), (2257, 5850), (2379, 5550), (2405, 5490), (2745, 4810), (2775, 4758), (2886, 4575), (2925, 4514), (3050, 4329), (3330, 3965)]