15678820020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1\times {\mathrm{1427}}^1$

素因数の和:2817

約数の個数: 96

約数和(自身を含む): 44262288000

約数和(自身を除く): 28583467980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1229, 1427, 1490, 1788, 2235, 2458, 2854, 2980, 3687, 4281, 4470, 4916, 5708, 6145, 7135, 7374, 8562, 8940, 12290, 14270, 14748, 17124, 18435, 21405, 24580, 28540, 36870, 42810, 73740, 85620, 183121, 212623, 366242, 425246, 549363, 637869, 732484, 850492, 915605, 1063115, 1098726, 1275738, 1753783, 1831210, 2126230, 2197452, 2551476, 2746815, 3189345, 3507566, 3662420, 4252460, 5261349, 5493630, 6378690, 7015132, 8768915, 10522698, 10987260, 12757380, 17537830, 21045396, 26306745, 35075660, 52613490, 105226980, 261313667, 522627334, 783941001, 1045254668, 1306568335, 1567882002, 2613136670, 3135764004, 3919705005, 5226273340, 7839410010, 15678820020]

約数ペア:

[(1, 15678820020), (2, 7839410010), (3, 5226273340), (4, 3919705005), (5, 3135764004), (6, 2613136670), (10, 1567882002), (12, 1306568335), (15, 1045254668), (20, 783941001), (30, 522627334), (60, 261313667), (149, 105226980), (298, 52613490), (447, 35075660), (596, 26306745), (745, 21045396), (894, 17537830), (1229, 12757380), (1427, 10987260), (1490, 10522698), (1788, 8768915), (2235, 7015132), (2458, 6378690), (2854, 5493630), (2980, 5261349), (3687, 4252460), (4281, 3662420), (4470, 3507566), (4916, 3189345), (5708, 2746815), (6145, 2551476), (7135, 2197452), (7374, 2126230), (8562, 1831210), (8940, 1753783), (12290, 1275738), (14270, 1098726), (14748, 1063115), (17124, 915605), (18435, 850492), (21405, 732484), (24580, 637869), (28540, 549363), (36870, 425246), (42810, 366242), (73740, 212623), (85620, 183121)]