3018012820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{130199}}^1$

素因数の和:130288

約数の個数: 48

約数和(自身を含む): 6780816000

約数和(自身を除く): 3762803180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 23180, 130199, 260398, 520796, 650995, 1301990, 2473781, 2603980, 4947562, 7942139, 9895124, 12368905, 15884278, 24737810, 31768556, 39710695, 49475620, 79421390, 150900641, 158842780, 301801282, 603602564, 754503205, 1509006410, 3018012820]

約数ペア:

[(1, 3018012820), (2, 1509006410), (4, 754503205), (5, 603602564), (10, 301801282), (19, 158842780), (20, 150900641), (38, 79421390), (61, 49475620), (76, 39710695), (95, 31768556), (122, 24737810), (190, 15884278), (244, 12368905), (305, 9895124), (380, 7942139), (610, 4947562), (1159, 2603980), (1220, 2473781), (2318, 1301990), (4636, 650995), (5795, 520796), (11590, 260398), (23180, 130199)]