15019503720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{310577}}^1$

素因数の和:310635

約数の個数: 128

約数和(自身を含む): 50090019840

約数和(自身を除く): 35070516120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 310577, 621154, 931731, 1242308, 1552885, 1863462, 2484616, 3105770, 3726924, 4037501, 4658655, 6211540, 7453848, 8075002, 9317310, 9627887, 12112503, 12423080, 16150004, 18634620, 19255774, 20187505, 24225006, 28883661, 32300008, 37269240, 38511548, 40375010, 48139435, 48450012, 57767322, 60562515, 77023096, 80750020, 96278870, 96900024, 115534644, 121125030, 125162531, 144418305, 161500040, 192557740, 231069288, 242250060, 250325062, 288836610, 375487593, 385115480, 484500120, 500650124, 577673220, 625812655, 750975186, 1001300248, 1155346440, 1251625310, 1501950372, 1877437965, 2503250620, 3003900744, 3754875930, 5006501240, 7509751860, 15019503720]

約数ペア:

[(1, 15019503720), (2, 7509751860), (3, 5006501240), (4, 3754875930), (5, 3003900744), (6, 2503250620), (8, 1877437965), (10, 1501950372), (12, 1251625310), (13, 1155346440), (15, 1001300248), (20, 750975186), (24, 625812655), (26, 577673220), (30, 500650124), (31, 484500120), (39, 385115480), (40, 375487593), (52, 288836610), (60, 250325062), (62, 242250060), (65, 231069288), (78, 192557740), (93, 161500040), (104, 144418305), (120, 125162531), (124, 121125030), (130, 115534644), (155, 96900024), (156, 96278870), (186, 80750020), (195, 77023096), (248, 60562515), (260, 57767322), (310, 48450012), (312, 48139435), (372, 40375010), (390, 38511548), (403, 37269240), (465, 32300008), (520, 28883661), (620, 24225006), (744, 20187505), (780, 19255774), (806, 18634620), (930, 16150004), (1209, 12423080), (1240, 12112503), (1560, 9627887), (1612, 9317310), (1860, 8075002), (2015, 7453848), (2418, 6211540), (3224, 4658655), (3720, 4037501), (4030, 3726924), (4836, 3105770), (6045, 2484616), (8060, 1863462), (9672, 1552885), (12090, 1242308), (16120, 931731), (24180, 621154), (48360, 310577)]