21830130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{34651}}^1$

素因数の和:34671

約数の個数: 48

約数和(自身を含む): 64868544

約数和(自身を除く): 43038414

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 34651, 69302, 103953, 173255, 207906, 242557, 311859, 346510, 485114, 519765, 623718, 727671, 1039530, 1212785, 1455342, 1559295, 2183013, 2425570, 3118590, 3638355, 4366026, 7276710, 10915065, 21830130]

約数ペア:

[(1, 21830130), (2, 10915065), (3, 7276710), (5, 4366026), (6, 3638355), (7, 3118590), (9, 2425570), (10, 2183013), (14, 1559295), (15, 1455342), (18, 1212785), (21, 1039530), (30, 727671), (35, 623718), (42, 519765), (45, 485114), (63, 346510), (70, 311859), (90, 242557), (105, 207906), (126, 173255), (210, 103953), (315, 69302), (630, 34651)]