2155781160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{460637}}^1$

素因数の和:460667

約数の個数: 96

約数和(自身を含む): 7545250440

約数和(自身を除く): 5389469280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 460637, 921274, 1381911, 1842548, 2303185, 2763822, 3685096, 4145733, 4606370, 5527644, 5988281, 6909555, 8291466, 9212740, 11055288, 11976562, 13819110, 16582932, 17964843, 18425480, 20728665, 23953124, 27638220, 29941405, 33165864, 35929686, 41457330, 47906248, 53894529, 55276440, 59882810, 71859372, 82914660, 89824215, 107789058, 119765620, 143718744, 165829320, 179648430, 215578116, 239531240, 269472645, 359296860, 431156232, 538945290, 718593720, 1077890580, 2155781160]

約数ペア:

[(1, 2155781160), (2, 1077890580), (3, 718593720), (4, 538945290), (5, 431156232), (6, 359296860), (8, 269472645), (9, 239531240), (10, 215578116), (12, 179648430), (13, 165829320), (15, 143718744), (18, 119765620), (20, 107789058), (24, 89824215), (26, 82914660), (30, 71859372), (36, 59882810), (39, 55276440), (40, 53894529), (45, 47906248), (52, 41457330), (60, 35929686), (65, 33165864), (72, 29941405), (78, 27638220), (90, 23953124), (104, 20728665), (117, 18425480), (120, 17964843), (130, 16582932), (156, 13819110), (180, 11976562), (195, 11055288), (234, 9212740), (260, 8291466), (312, 6909555), (360, 5988281), (390, 5527644), (468, 4606370), (520, 4145733), (585, 3685096), (780, 2763822), (936, 2303185), (1170, 1842548), (1560, 1381911), (2340, 921274), (4680, 460637)]