180681372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3557}}^1$

素因数の和:3667

約数の個数: 72

約数和(自身を含む): 489552336

約数和(自身を除く): 308870964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 498, 612, 747, 996, 1411, 1494, 2822, 2988, 3557, 4233, 5644, 7114, 8466, 10671, 12699, 14228, 16932, 21342, 25398, 32013, 42684, 50796, 60469, 64026, 120938, 128052, 181407, 241876, 295231, 362814, 544221, 590462, 725628, 885693, 1088442, 1180924, 1771386, 2176884, 2657079, 3542772, 5018927, 5314158, 10037854, 10628316, 15056781, 20075708, 30113562, 45170343, 60227124, 90340686, 180681372]

約数ペア:

[(1, 180681372), (2, 90340686), (3, 60227124), (4, 45170343), (6, 30113562), (9, 20075708), (12, 15056781), (17, 10628316), (18, 10037854), (34, 5314158), (36, 5018927), (51, 3542772), (68, 2657079), (83, 2176884), (102, 1771386), (153, 1180924), (166, 1088442), (204, 885693), (249, 725628), (306, 590462), (332, 544221), (498, 362814), (612, 295231), (747, 241876), (996, 181407), (1411, 128052), (1494, 120938), (2822, 64026), (2988, 60469), (3557, 50796), (4233, 42684), (5644, 32013), (7114, 25398), (8466, 21342), (10671, 16932), (12699, 14228)]