15880116

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 43666560

約数和(自身を除く): 27786444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 239, 294, 339, 452, 478, 588, 678, 717, 791, 956, 1356, 1434, 1582, 1673, 2373, 2868, 3164, 3346, 4746, 5019, 5537, 6692, 9492, 10038, 11074, 11711, 16611, 20076, 22148, 23422, 27007, 33222, 35133, 46844, 54014, 66444, 70266, 81021, 108028, 140532, 162042, 189049, 324084, 378098, 567147, 756196, 1134294, 1323343, 2268588, 2646686, 3970029, 5293372, 7940058, 15880116]

約数ペア:

[(1, 15880116), (2, 7940058), (3, 5293372), (4, 3970029), (6, 2646686), (7, 2268588), (12, 1323343), (14, 1134294), (21, 756196), (28, 567147), (42, 378098), (49, 324084), (84, 189049), (98, 162042), (113, 140532), (147, 108028), (196, 81021), (226, 70266), (239, 66444), (294, 54014), (339, 46844), (452, 35133), (478, 33222), (588, 27007), (678, 23422), (717, 22148), (791, 20076), (956, 16611), (1356, 11711), (1434, 11074), (1582, 10038), (1673, 9492), (2373, 6692), (2868, 5537), (3164, 5019), (3346, 4746)]