15031620

素因数分解:

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

素因数の和:150

約数の個数: 108

約数和(自身を含む): 47629764

約数和(自身を除く): 32598144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 180, 183, 185, 222, 244, 305, 333, 366, 370, 444, 549, 555, 610, 666, 732, 740, 915, 1098, 1110, 1220, 1332, 1369, 1665, 1830, 2196, 2220, 2257, 2738, 2745, 3330, 3660, 4107, 4514, 5476, 5490, 6660, 6771, 6845, 8214, 9028, 10980, 11285, 12321, 13542, 13690, 16428, 20313, 20535, 22570, 24642, 27084, 27380, 33855, 40626, 41070, 45140, 49284, 61605, 67710, 81252, 82140, 83509, 101565, 123210, 135420, 167018, 203130, 246420, 250527, 334036, 406260, 417545, 501054, 751581, 835090, 1002108, 1252635, 1503162, 1670180, 2505270, 3006324, 3757905, 5010540, 7515810, 15031620]

約数ペア:

[(1, 15031620), (2, 7515810), (3, 5010540), (4, 3757905), (5, 3006324), (6, 2505270), (9, 1670180), (10, 1503162), (12, 1252635), (15, 1002108), (18, 835090), (20, 751581), (30, 501054), (36, 417545), (37, 406260), (45, 334036), (60, 250527), (61, 246420), (74, 203130), (90, 167018), (111, 135420), (122, 123210), (148, 101565), (180, 83509), (183, 82140), (185, 81252), (222, 67710), (244, 61605), (305, 49284), (333, 45140), (366, 41070), (370, 40626), (444, 33855), (549, 27380), (555, 27084), (610, 24642), (666, 22570), (732, 20535), (740, 20313), (915, 16428), (1098, 13690), (1110, 13542), (1220, 12321), (1332, 11285), (1369, 10980), (1665, 9028), (1830, 8214), (2196, 6845), (2220, 6771), (2257, 6660), (2738, 5490), (2745, 5476), (3330, 4514), (3660, 4107)]