302307980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4421}}^1$

素因数の和:4706

約数の個数: 48

約数和(自身を含む): 686435904

約数和(自身を除く): 384127924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 2630, 3419, 4421, 5260, 6838, 8842, 13676, 17095, 17684, 22105, 34190, 44210, 57473, 68380, 88420, 114946, 229892, 287365, 574730, 1149460, 1162723, 2325446, 4650892, 5813615, 11627230, 15115399, 23254460, 30230798, 60461596, 75576995, 151153990, 302307980]

約数ペア:

[(1, 302307980), (2, 151153990), (4, 75576995), (5, 60461596), (10, 30230798), (13, 23254460), (20, 15115399), (26, 11627230), (52, 5813615), (65, 4650892), (130, 2325446), (260, 1162723), (263, 1149460), (526, 574730), (1052, 287365), (1315, 229892), (2630, 114946), (3419, 88420), (4421, 68380), (5260, 57473), (6838, 44210), (8842, 34190), (13676, 22105), (17095, 17684)]