1520987580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1207133}}^1$

素因数の和:1207155

約数の個数: 72

約数和(自身を含む): 5272761312

約数和(自身を除く): 3751773732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1207133, 2414266, 3621399, 4828532, 6035665, 7242798, 8449931, 10864197, 12071330, 14485596, 16899862, 18106995, 21728394, 24142660, 25349793, 33799724, 36213990, 42249655, 43456788, 50699586, 54320985, 72427980, 76049379, 84499310, 101399172, 108641970, 126748965, 152098758, 168998620, 217283940, 253497930, 304197516, 380246895, 506995860, 760493790, 1520987580]

約数ペア:

[(1, 1520987580), (2, 760493790), (3, 506995860), (4, 380246895), (5, 304197516), (6, 253497930), (7, 217283940), (9, 168998620), (10, 152098758), (12, 126748965), (14, 108641970), (15, 101399172), (18, 84499310), (20, 76049379), (21, 72427980), (28, 54320985), (30, 50699586), (35, 43456788), (36, 42249655), (42, 36213990), (45, 33799724), (60, 25349793), (63, 24142660), (70, 21728394), (84, 18106995), (90, 16899862), (105, 14485596), (126, 12071330), (140, 10864197), (180, 8449931), (210, 7242798), (252, 6035665), (315, 4828532), (420, 3621399), (630, 2414266), (1260, 1207133)]