490397910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1549}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 1203940800

約数和(自身を除く): 713542890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 173, 183, 305, 346, 366, 519, 610, 865, 915, 1038, 1549, 1730, 1830, 2595, 3098, 4647, 5190, 7745, 9294, 10553, 15490, 21106, 23235, 31659, 46470, 52765, 63318, 94489, 105530, 158295, 188978, 267977, 283467, 316590, 472445, 535954, 566934, 803931, 944890, 1339885, 1417335, 1607862, 2679770, 2834670, 4019655, 8039310, 16346597, 32693194, 49039791, 81732985, 98079582, 163465970, 245198955, 490397910]

約数ペア:

[(1, 490397910), (2, 245198955), (3, 163465970), (5, 98079582), (6, 81732985), (10, 49039791), (15, 32693194), (30, 16346597), (61, 8039310), (122, 4019655), (173, 2834670), (183, 2679770), (305, 1607862), (346, 1417335), (366, 1339885), (519, 944890), (610, 803931), (865, 566934), (915, 535954), (1038, 472445), (1549, 316590), (1730, 283467), (1830, 267977), (2595, 188978), (3098, 158295), (4647, 105530), (5190, 94489), (7745, 63318), (9294, 52765), (10553, 46470), (15490, 31659), (21106, 23235)]