548152020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{541}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 1798082832

約数和(自身を除く): 1249930812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 433, 468, 541, 585, 780, 866, 1082, 1170, 1299, 1623, 1732, 2164, 2165, 2340, 2598, 2705, 3246, 3897, 4330, 4869, 5196, 5410, 5629, 6492, 6495, 7033, 7794, 8115, 8660, 9738, 10820, 11258, 12990, 14066, 15588, 16230, 16887, 19476, 19485, 21099, 22516, 24345, 25980, 28132, 28145, 32460, 33774, 35165, 38970, 42198, 48690, 50661, 56290, 63297, 67548, 70330, 77940, 84396, 84435, 97380, 101322, 105495, 112580, 126594, 140660, 168870, 202644, 210990, 234253, 253188, 253305, 316485, 337740, 421980, 468506, 506610, 632970, 702759, 937012, 1013220, 1171265, 1265940, 1405518, 2108277, 2342530, 2811036, 3045289, 3513795, 4216554, 4685060, 6090578, 7027590, 8433108, 9135867, 10541385, 12181156, 14055180, 15226445, 18271734, 21082770, 27407601, 30452890, 36543468, 42165540, 45679335, 54815202, 60905780, 91358670, 109630404, 137038005, 182717340, 274076010, 548152020]

約数ペア:

[(1, 548152020), (2, 274076010), (3, 182717340), (4, 137038005), (5, 109630404), (6, 91358670), (9, 60905780), (10, 54815202), (12, 45679335), (13, 42165540), (15, 36543468), (18, 30452890), (20, 27407601), (26, 21082770), (30, 18271734), (36, 15226445), (39, 14055180), (45, 12181156), (52, 10541385), (60, 9135867), (65, 8433108), (78, 7027590), (90, 6090578), (117, 4685060), (130, 4216554), (156, 3513795), (180, 3045289), (195, 2811036), (234, 2342530), (260, 2108277), (390, 1405518), (433, 1265940), (468, 1171265), (541, 1013220), (585, 937012), (780, 702759), (866, 632970), (1082, 506610), (1170, 468506), (1299, 421980), (1623, 337740), (1732, 316485), (2164, 253305), (2165, 253188), (2340, 234253), (2598, 210990), (2705, 202644), (3246, 168870), (3897, 140660), (4330, 126594), (4869, 112580), (5196, 105495), (5410, 101322), (5629, 97380), (6492, 84435), (6495, 84396), (7033, 77940), (7794, 70330), (8115, 67548), (8660, 63297), (9738, 56290), (10820, 50661), (11258, 48690), (12990, 42198), (14066, 38970), (15588, 35165), (16230, 33774), (16887, 32460), (19476, 28145), (19485, 28132), (21099, 25980), (22516, 24345)]