15382920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18313}}^1$

素因数の和:18334

約数の個数: 64

約数和(自身を含む): 52744320

約数和(自身を除く): 37361400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 18313, 36626, 54939, 73252, 91565, 109878, 128191, 146504, 183130, 219756, 256382, 274695, 366260, 384573, 439512, 512764, 549390, 640955, 732520, 769146, 1025528, 1098780, 1281910, 1538292, 1922865, 2197560, 2563820, 3076584, 3845730, 5127640, 7691460, 15382920]

約数ペア:

[(1, 15382920), (2, 7691460), (3, 5127640), (4, 3845730), (5, 3076584), (6, 2563820), (7, 2197560), (8, 1922865), (10, 1538292), (12, 1281910), (14, 1098780), (15, 1025528), (20, 769146), (21, 732520), (24, 640955), (28, 549390), (30, 512764), (35, 439512), (40, 384573), (42, 366260), (56, 274695), (60, 256382), (70, 219756), (84, 183130), (105, 146504), (120, 128191), (140, 109878), (168, 91565), (210, 73252), (280, 54939), (420, 36626), (840, 18313)]