12220847730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{497389}}^1$

素因数の和:497425

約数の個数: 128

約数和(自身を含む): 40109529600

約数和(自身を除く): 27888681870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 12285, 24570, 497389, 994778, 1492167, 2486945, 2984334, 3481723, 4476501, 4973890, 6466057, 6963446, 7460835, 8953002, 10445169, 12932114, 13429503, 14921670, 17408615, 19398171, 20890338, 22382505, 26859006, 31335507, 32330285, 34817230, 38796342, 44765010, 45262399, 52225845, 58194513, 62671014, 64660570, 67147515, 90524798, 94006521, 96990855, 104451690, 116389026, 134295030, 135787197, 156677535, 174583539, 188013042, 193981710, 226311995, 271574394, 290972565, 313355070, 349167078, 407361591, 452623990, 470032605, 581945130, 678935985, 814723182, 872917695, 940065210, 1222084773, 1357871970, 1745835390, 2036807955, 2444169546, 4073615910, 6110423865, 12220847730]

約数ペア:

[(1, 12220847730), (2, 6110423865), (3, 4073615910), (5, 2444169546), (6, 2036807955), (7, 1745835390), (9, 1357871970), (10, 1222084773), (13, 940065210), (14, 872917695), (15, 814723182), (18, 678935985), (21, 581945130), (26, 470032605), (27, 452623990), (30, 407361591), (35, 349167078), (39, 313355070), (42, 290972565), (45, 271574394), (54, 226311995), (63, 193981710), (65, 188013042), (70, 174583539), (78, 156677535), (90, 135787197), (91, 134295030), (105, 116389026), (117, 104451690), (126, 96990855), (130, 94006521), (135, 90524798), (182, 67147515), (189, 64660570), (195, 62671014), (210, 58194513), (234, 52225845), (270, 45262399), (273, 44765010), (315, 38796342), (351, 34817230), (378, 32330285), (390, 31335507), (455, 26859006), (546, 22382505), (585, 20890338), (630, 19398171), (702, 17408615), (819, 14921670), (910, 13429503), (945, 12932114), (1170, 10445169), (1365, 8953002), (1638, 7460835), (1755, 6963446), (1890, 6466057), (2457, 4973890), (2730, 4476501), (3510, 3481723), (4095, 2984334), (4914, 2486945), (8190, 1492167), (12285, 994778), (24570, 497389)]