1867960035

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1922

約数の個数: 80

約数和(自身を含む): 3504837600

約数和(自身を除く): 1636877565

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 89, 135, 145, 261, 267, 405, 435, 445, 783, 801, 1305, 1335, 1787, 2349, 2403, 2581, 3915, 4005, 5361, 7209, 7743, 8935, 11745, 12015, 12905, 16083, 23229, 26805, 36045, 38715, 48249, 51823, 69687, 80415, 116145, 144747, 155469, 159043, 209061, 241245, 259115, 348435, 466407, 477129, 723735, 777345, 795215, 1045305, 1399221, 1431387, 2332035, 2385645, 4197663, 4294161, 4612247, 6996105, 7156935, 12882483, 13836741, 20988315, 21470805, 23061235, 41510223, 64412415, 69183705, 124530669, 207551115, 373592007, 622653345, 1867960035]

約数ペア:

[(1, 1867960035), (3, 622653345), (5, 373592007), (9, 207551115), (15, 124530669), (27, 69183705), (29, 64412415), (45, 41510223), (81, 23061235), (87, 21470805), (89, 20988315), (135, 13836741), (145, 12882483), (261, 7156935), (267, 6996105), (405, 4612247), (435, 4294161), (445, 4197663), (783, 2385645), (801, 2332035), (1305, 1431387), (1335, 1399221), (1787, 1045305), (2349, 795215), (2403, 777345), (2581, 723735), (3915, 477129), (4005, 466407), (5361, 348435), (7209, 259115), (7743, 241245), (8935, 209061), (11745, 159043), (12015, 155469), (12905, 144747), (16083, 116145), (23229, 80415), (26805, 69687), (36045, 51823), (38715, 48249)]