15209569180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1\times {\mathrm{2311}}^1$

素因数の和:3839

約数の個数: 96

約数和(自身を含む): 36460609920

約数和(自身を除く): 21251040740

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1489, 2210, 2311, 2978, 4420, 4622, 5956, 7445, 9244, 11555, 14890, 19357, 23110, 25313, 29780, 30043, 38714, 39287, 46220, 50626, 60086, 77428, 78574, 96785, 101252, 120172, 126565, 150215, 157148, 193570, 196435, 253130, 300430, 329069, 387140, 392870, 506260, 510731, 600860, 658138, 785740, 1021462, 1316276, 1645345, 2042924, 2553655, 3290690, 3441079, 5107310, 6581380, 6882158, 10214620, 13764316, 17205395, 34410790, 44734027, 58498343, 68821580, 89468054, 116996686, 178936108, 223670135, 233993372, 292491715, 447340270, 584983430, 760478459, 894680540, 1169966860, 1520956918, 3041913836, 3802392295, 7604784590, 15209569180]

約数ペア:

[(1, 15209569180), (2, 7604784590), (4, 3802392295), (5, 3041913836), (10, 1520956918), (13, 1169966860), (17, 894680540), (20, 760478459), (26, 584983430), (34, 447340270), (52, 292491715), (65, 233993372), (68, 223670135), (85, 178936108), (130, 116996686), (170, 89468054), (221, 68821580), (260, 58498343), (340, 44734027), (442, 34410790), (884, 17205395), (1105, 13764316), (1489, 10214620), (2210, 6882158), (2311, 6581380), (2978, 5107310), (4420, 3441079), (4622, 3290690), (5956, 2553655), (7445, 2042924), (9244, 1645345), (11555, 1316276), (14890, 1021462), (19357, 785740), (23110, 658138), (25313, 600860), (29780, 510731), (30043, 506260), (38714, 392870), (39287, 387140), (46220, 329069), (50626, 300430), (60086, 253130), (77428, 196435), (78574, 193570), (96785, 157148), (101252, 150215), (120172, 126565)]