2491858260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{17909}}^1$

素因数の和:18697

約数の個数: 72

約数和(自身を含む): 7568837640

約数和(自身を除く): 5076979380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 773, 1546, 2319, 3092, 3865, 4638, 6957, 7730, 9276, 11595, 13914, 15460, 17909, 23190, 27828, 34785, 35818, 46380, 53727, 69570, 71636, 89545, 107454, 139140, 161181, 179090, 214908, 268635, 322362, 358180, 537270, 644724, 805905, 1074540, 1611810, 3223620, 13843657, 27687314, 41530971, 55374628, 69218285, 83061942, 124592913, 138436570, 166123884, 207654855, 249185826, 276873140, 415309710, 498371652, 622964565, 830619420, 1245929130, 2491858260]

約数ペア:

[(1, 2491858260), (2, 1245929130), (3, 830619420), (4, 622964565), (5, 498371652), (6, 415309710), (9, 276873140), (10, 249185826), (12, 207654855), (15, 166123884), (18, 138436570), (20, 124592913), (30, 83061942), (36, 69218285), (45, 55374628), (60, 41530971), (90, 27687314), (180, 13843657), (773, 3223620), (1546, 1611810), (2319, 1074540), (3092, 805905), (3865, 644724), (4638, 537270), (6957, 358180), (7730, 322362), (9276, 268635), (11595, 214908), (13914, 179090), (15460, 161181), (17909, 139140), (23190, 107454), (27828, 89545), (34785, 71636), (35818, 69570), (46380, 53727)]