1944238920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1246307}}^1$

素因数の和:1246334

約数の個数: 64

約数和(自身を含む): 6281392320

約数和(自身を除く): 4337153400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1246307, 2492614, 3738921, 4985228, 6231535, 7477842, 9970456, 12463070, 14955684, 16201991, 18694605, 24926140, 29911368, 32403982, 37389210, 48605973, 49852280, 64807964, 74778420, 81009955, 97211946, 129615928, 149556840, 162019910, 194423892, 243029865, 324039820, 388847784, 486059730, 648079640, 972119460, 1944238920]

約数ペア:

[(1, 1944238920), (2, 972119460), (3, 648079640), (4, 486059730), (5, 388847784), (6, 324039820), (8, 243029865), (10, 194423892), (12, 162019910), (13, 149556840), (15, 129615928), (20, 97211946), (24, 81009955), (26, 74778420), (30, 64807964), (39, 49852280), (40, 48605973), (52, 37389210), (60, 32403982), (65, 29911368), (78, 24926140), (104, 18694605), (120, 16201991), (130, 14955684), (156, 12463070), (195, 9970456), (260, 7477842), (312, 6231535), (390, 4985228), (520, 3738921), (780, 2492614), (1560, 1246307)]