2019558900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{991}}^1\times {\mathrm{6793}}^1$

素因数の和:7801

約数の個数: 72

約数和(自身を含む): 5850014464

約数和(自身を除く): 3830455564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 991, 1982, 2973, 3964, 4955, 5946, 6793, 9910, 11892, 13586, 14865, 19820, 20379, 24775, 27172, 29730, 33965, 40758, 49550, 59460, 67930, 74325, 81516, 99100, 101895, 135860, 148650, 169825, 203790, 297300, 339650, 407580, 509475, 679300, 1018950, 2037900, 6731863, 13463726, 20195589, 26927452, 33659315, 40391178, 67318630, 80782356, 100977945, 134637260, 168296575, 201955890, 336593150, 403911780, 504889725, 673186300, 1009779450, 2019558900]

約数ペア:

[(1, 2019558900), (2, 1009779450), (3, 673186300), (4, 504889725), (5, 403911780), (6, 336593150), (10, 201955890), (12, 168296575), (15, 134637260), (20, 100977945), (25, 80782356), (30, 67318630), (50, 40391178), (60, 33659315), (75, 26927452), (100, 20195589), (150, 13463726), (300, 6731863), (991, 2037900), (1982, 1018950), (2973, 679300), (3964, 509475), (4955, 407580), (5946, 339650), (6793, 297300), (9910, 203790), (11892, 169825), (13586, 148650), (14865, 135860), (19820, 101895), (20379, 99100), (24775, 81516), (27172, 74325), (29730, 67930), (33965, 59460), (40758, 49550)]