20242170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 59673600

約数和(自身を除く): 39431430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 73, 78, 79, 90, 117, 130, 135, 146, 158, 195, 219, 234, 237, 270, 351, 365, 390, 395, 438, 474, 585, 657, 702, 711, 730, 790, 949, 1027, 1095, 1170, 1185, 1314, 1422, 1755, 1898, 1971, 2054, 2133, 2190, 2370, 2847, 3081, 3285, 3510, 3555, 3942, 4266, 4745, 5135, 5694, 5767, 6162, 6570, 7110, 8541, 9243, 9490, 9855, 10270, 10665, 11534, 14235, 15405, 17082, 17301, 18486, 19710, 21330, 25623, 27729, 28470, 28835, 30810, 34602, 42705, 46215, 51246, 51903, 55458, 57670, 74971, 85410, 86505, 92430, 103806, 128115, 138645, 149942, 155709, 173010, 224913, 256230, 259515, 277290, 311418, 374855, 449826, 519030, 674739, 749710, 778545, 1124565, 1349478, 1557090, 2024217, 2249130, 3373695, 4048434, 6747390, 10121085, 20242170]

約数ペア:

[(1, 20242170), (2, 10121085), (3, 6747390), (5, 4048434), (6, 3373695), (9, 2249130), (10, 2024217), (13, 1557090), (15, 1349478), (18, 1124565), (26, 778545), (27, 749710), (30, 674739), (39, 519030), (45, 449826), (54, 374855), (65, 311418), (73, 277290), (78, 259515), (79, 256230), (90, 224913), (117, 173010), (130, 155709), (135, 149942), (146, 138645), (158, 128115), (195, 103806), (219, 92430), (234, 86505), (237, 85410), (270, 74971), (351, 57670), (365, 55458), (390, 51903), (395, 51246), (438, 46215), (474, 42705), (585, 34602), (657, 30810), (702, 28835), (711, 28470), (730, 27729), (790, 25623), (949, 21330), (1027, 19710), (1095, 18486), (1170, 17301), (1185, 17082), (1314, 15405), (1422, 14235), (1755, 11534), (1898, 10665), (1971, 10270), (2054, 9855), (2133, 9490), (2190, 9243), (2370, 8541), (2847, 7110), (3081, 6570), (3285, 6162), (3510, 5767), (3555, 5694), (3942, 5135), (4266, 4745)]