298949820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{787}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 904447488

約数和(自身を除く): 605497668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 487, 780, 787, 974, 1461, 1574, 1948, 2361, 2435, 2922, 3148, 3935, 4722, 4870, 5844, 6331, 7305, 7870, 9444, 9740, 10231, 11805, 12662, 14610, 15740, 18993, 20462, 23610, 25324, 29220, 30693, 31655, 37986, 40924, 47220, 51155, 61386, 63310, 75972, 94965, 102310, 122772, 126620, 153465, 189930, 204620, 306930, 379860, 383269, 613860, 766538, 1149807, 1533076, 1916345, 2299614, 3832690, 4599228, 4982497, 5749035, 7665380, 9964994, 11498070, 14947491, 19929988, 22996140, 24912485, 29894982, 49824970, 59789964, 74737455, 99649940, 149474910, 298949820]

約数ペア:

[(1, 298949820), (2, 149474910), (3, 99649940), (4, 74737455), (5, 59789964), (6, 49824970), (10, 29894982), (12, 24912485), (13, 22996140), (15, 19929988), (20, 14947491), (26, 11498070), (30, 9964994), (39, 7665380), (52, 5749035), (60, 4982497), (65, 4599228), (78, 3832690), (130, 2299614), (156, 1916345), (195, 1533076), (260, 1149807), (390, 766538), (487, 613860), (780, 383269), (787, 379860), (974, 306930), (1461, 204620), (1574, 189930), (1948, 153465), (2361, 126620), (2435, 122772), (2922, 102310), (3148, 94965), (3935, 75972), (4722, 63310), (4870, 61386), (5844, 51155), (6331, 47220), (7305, 40924), (7870, 37986), (9444, 31655), (9740, 30693), (10231, 29220), (11805, 25324), (12662, 23610), (14610, 20462), (15740, 18993)]