55270380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 178036992

約数和(自身を除く): 122766612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 121, 132, 138, 165, 220, 230, 242, 253, 276, 330, 331, 345, 363, 460, 484, 506, 605, 660, 662, 690, 726, 759, 993, 1012, 1210, 1265, 1324, 1380, 1452, 1518, 1655, 1815, 1986, 2420, 2530, 2783, 3036, 3310, 3630, 3641, 3795, 3972, 4965, 5060, 5566, 6620, 7260, 7282, 7590, 7613, 8349, 9930, 10923, 11132, 13915, 14564, 15180, 15226, 16698, 18205, 19860, 21846, 22839, 27830, 30452, 33396, 36410, 38065, 40051, 41745, 43692, 45678, 54615, 55660, 72820, 76130, 80102, 83490, 83743, 91356, 109230, 114195, 120153, 152260, 160204, 166980, 167486, 200255, 218460, 228390, 240306, 251229, 334972, 400510, 418715, 456780, 480612, 502458, 600765, 801020, 837430, 921173, 1004916, 1201530, 1256145, 1674860, 1842346, 2403060, 2512290, 2763519, 3684692, 4605865, 5024580, 5527038, 9211730, 11054076, 13817595, 18423460, 27635190, 55270380]

約数ペア:

[(1, 55270380), (2, 27635190), (3, 18423460), (4, 13817595), (5, 11054076), (6, 9211730), (10, 5527038), (11, 5024580), (12, 4605865), (15, 3684692), (20, 2763519), (22, 2512290), (23, 2403060), (30, 1842346), (33, 1674860), (44, 1256145), (46, 1201530), (55, 1004916), (60, 921173), (66, 837430), (69, 801020), (92, 600765), (110, 502458), (115, 480612), (121, 456780), (132, 418715), (138, 400510), (165, 334972), (220, 251229), (230, 240306), (242, 228390), (253, 218460), (276, 200255), (330, 167486), (331, 166980), (345, 160204), (363, 152260), (460, 120153), (484, 114195), (506, 109230), (605, 91356), (660, 83743), (662, 83490), (690, 80102), (726, 76130), (759, 72820), (993, 55660), (1012, 54615), (1210, 45678), (1265, 43692), (1324, 41745), (1380, 40051), (1452, 38065), (1518, 36410), (1655, 33396), (1815, 30452), (1986, 27830), (2420, 22839), (2530, 21846), (2783, 19860), (3036, 18205), (3310, 16698), (3630, 15226), (3641, 15180), (3795, 14564), (3972, 13915), (4965, 11132), (5060, 10923), (5566, 9930), (6620, 8349), (7260, 7613), (7282, 7590)]