12947220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 46230912

約数和(自身を除く): 33283692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 503, 572, 585, 660, 715, 780, 858, 990, 1006, 1170, 1287, 1430, 1509, 1716, 1980, 2012, 2145, 2340, 2515, 2574, 2860, 3018, 4290, 4527, 5030, 5148, 5533, 6036, 6435, 6539, 7545, 8580, 9054, 10060, 11066, 12870, 13078, 15090, 16599, 18108, 19617, 22132, 22635, 25740, 26156, 27665, 30180, 32695, 33198, 39234, 45270, 49797, 55330, 58851, 65390, 66396, 71929, 78468, 82995, 90540, 98085, 99594, 110660, 117702, 130780, 143858, 165990, 196170, 199188, 215787, 235404, 248985, 287716, 294255, 331980, 359645, 392340, 431574, 497970, 588510, 647361, 719290, 863148, 995940, 1078935, 1177020, 1294722, 1438580, 2157870, 2589444, 3236805, 4315740, 6473610, 12947220]

約数ペア:

[(1, 12947220), (2, 6473610), (3, 4315740), (4, 3236805), (5, 2589444), (6, 2157870), (9, 1438580), (10, 1294722), (11, 1177020), (12, 1078935), (13, 995940), (15, 863148), (18, 719290), (20, 647361), (22, 588510), (26, 497970), (30, 431574), (33, 392340), (36, 359645), (39, 331980), (44, 294255), (45, 287716), (52, 248985), (55, 235404), (60, 215787), (65, 199188), (66, 196170), (78, 165990), (90, 143858), (99, 130780), (110, 117702), (117, 110660), (130, 99594), (132, 98085), (143, 90540), (156, 82995), (165, 78468), (180, 71929), (195, 66396), (198, 65390), (220, 58851), (234, 55330), (260, 49797), (286, 45270), (330, 39234), (390, 33198), (396, 32695), (429, 30180), (468, 27665), (495, 26156), (503, 25740), (572, 22635), (585, 22132), (660, 19617), (715, 18108), (780, 16599), (858, 15090), (990, 13078), (1006, 12870), (1170, 11066), (1287, 10060), (1430, 9054), (1509, 8580), (1716, 7545), (1980, 6539), (2012, 6435), (2145, 6036), (2340, 5533), (2515, 5148), (2574, 5030), (2860, 4527), (3018, 4290)]