30765840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18313}}^1$

素因数の和:18336

約数の個数: 80

約数和(自身を含む): 109004928

約数和(自身を除く): 78239088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18313, 36626, 54939, 73252, 91565, 109878, 128191, 146504, 183130, 219756, 256382, 274695, 293008, 366260, 384573, 439512, 512764, 549390, 640955, 732520, 769146, 879024, 1025528, 1098780, 1281910, 1465040, 1538292, 1922865, 2051056, 2197560, 2563820, 3076584, 3845730, 4395120, 5127640, 6153168, 7691460, 10255280, 15382920, 30765840]

約数ペア:

[(1, 30765840), (2, 15382920), (3, 10255280), (4, 7691460), (5, 6153168), (6, 5127640), (7, 4395120), (8, 3845730), (10, 3076584), (12, 2563820), (14, 2197560), (15, 2051056), (16, 1922865), (20, 1538292), (21, 1465040), (24, 1281910), (28, 1098780), (30, 1025528), (35, 879024), (40, 769146), (42, 732520), (48, 640955), (56, 549390), (60, 512764), (70, 439512), (80, 384573), (84, 366260), (105, 293008), (112, 274695), (120, 256382), (140, 219756), (168, 183130), (210, 146504), (240, 128191), (280, 109878), (336, 91565), (420, 73252), (560, 54939), (840, 36626), (1680, 18313)]