1555572420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4751}}^1$

素因数の和:4890

約数の個数: 144

約数和(自身を含む): 5043886848

約数和(自身を除く): 3488314428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 153, 170, 180, 204, 214, 255, 306, 321, 340, 428, 510, 535, 612, 642, 765, 963, 1020, 1070, 1284, 1530, 1605, 1819, 1926, 2140, 3060, 3210, 3638, 3852, 4751, 4815, 5457, 6420, 7276, 9095, 9502, 9630, 10914, 14253, 16371, 18190, 19004, 19260, 21828, 23755, 27285, 28506, 32742, 36380, 42759, 47510, 54570, 57012, 65484, 71265, 80767, 81855, 85518, 95020, 109140, 142530, 161534, 163710, 171036, 213795, 242301, 285060, 323068, 327420, 403835, 427590, 484602, 508357, 726903, 807670, 855180, 969204, 1016714, 1211505, 1453806, 1525071, 1615340, 2033428, 2423010, 2541785, 2907612, 3050142, 3634515, 4575213, 4846020, 5083570, 6100284, 7269030, 7625355, 8642069, 9150426, 10167140, 14538060, 15250710, 17284138, 18300852, 22876065, 25926207, 30501420, 34568276, 43210345, 45752130, 51852414, 77778621, 86420690, 91504260, 103704828, 129631035, 155557242, 172841380, 259262070, 311114484, 388893105, 518524140, 777786210, 1555572420]

約数ペア:

[(1, 1555572420), (2, 777786210), (3, 518524140), (4, 388893105), (5, 311114484), (6, 259262070), (9, 172841380), (10, 155557242), (12, 129631035), (15, 103704828), (17, 91504260), (18, 86420690), (20, 77778621), (30, 51852414), (34, 45752130), (36, 43210345), (45, 34568276), (51, 30501420), (60, 25926207), (68, 22876065), (85, 18300852), (90, 17284138), (102, 15250710), (107, 14538060), (153, 10167140), (170, 9150426), (180, 8642069), (204, 7625355), (214, 7269030), (255, 6100284), (306, 5083570), (321, 4846020), (340, 4575213), (428, 3634515), (510, 3050142), (535, 2907612), (612, 2541785), (642, 2423010), (765, 2033428), (963, 1615340), (1020, 1525071), (1070, 1453806), (1284, 1211505), (1530, 1016714), (1605, 969204), (1819, 855180), (1926, 807670), (2140, 726903), (3060, 508357), (3210, 484602), (3638, 427590), (3852, 403835), (4751, 327420), (4815, 323068), (5457, 285060), (6420, 242301), (7276, 213795), (9095, 171036), (9502, 163710), (9630, 161534), (10914, 142530), (14253, 109140), (16371, 95020), (18190, 85518), (19004, 81855), (19260, 80767), (21828, 71265), (23755, 65484), (27285, 57012), (28506, 54570), (32742, 47510), (36380, 42759)]