307830970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{3221}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 584599680

約数和(自身を除く): 276768710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 503, 1006, 2515, 3221, 5030, 6442, 9557, 16105, 19114, 32210, 47785, 61199, 95570, 122398, 305995, 611990, 1620163, 3240326, 8100815, 16201630, 30783097, 61566194, 153915485, 307830970]

約数ペア:

[(1, 307830970), (2, 153915485), (5, 61566194), (10, 30783097), (19, 16201630), (38, 8100815), (95, 3240326), (190, 1620163), (503, 611990), (1006, 305995), (2515, 122398), (3221, 95570), (5030, 61199), (6442, 47785), (9557, 32210), (16105, 19114)]