1829128920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{249881}}^1$

素因数の和:249956

約数の個数: 64

約数和(自身を含む): 5577366240

約数和(自身を除く): 3748237320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 249881, 499762, 749643, 999524, 1249405, 1499286, 1999048, 2498810, 2998572, 3748215, 4997620, 5997144, 7496430, 9995240, 14992860, 15242741, 29985720, 30485482, 45728223, 60970964, 76213705, 91456446, 121941928, 152427410, 182912892, 228641115, 304854820, 365825784, 457282230, 609709640, 914564460, 1829128920]

約数ペア:

[(1, 1829128920), (2, 914564460), (3, 609709640), (4, 457282230), (5, 365825784), (6, 304854820), (8, 228641115), (10, 182912892), (12, 152427410), (15, 121941928), (20, 91456446), (24, 76213705), (30, 60970964), (40, 45728223), (60, 30485482), (61, 29985720), (120, 15242741), (122, 14992860), (183, 9995240), (244, 7496430), (305, 5997144), (366, 4997620), (488, 3748215), (610, 2998572), (732, 2498810), (915, 1999048), (1220, 1499286), (1464, 1249405), (1830, 999524), (2440, 749643), (3660, 499762), (7320, 249881)]