55267740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 185342976

約数和(自身を除く): 130075236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 103, 110, 132, 165, 180, 198, 206, 220, 271, 309, 330, 396, 412, 495, 515, 542, 618, 660, 813, 927, 990, 1030, 1084, 1133, 1236, 1355, 1545, 1626, 1854, 1980, 2060, 2266, 2439, 2710, 2981, 3090, 3252, 3399, 3708, 4065, 4532, 4635, 4878, 5420, 5665, 5962, 6180, 6798, 8130, 8943, 9270, 9756, 10197, 11330, 11924, 12195, 13596, 14905, 16260, 16995, 17886, 18540, 20394, 22660, 24390, 26829, 27913, 29810, 33990, 35772, 40788, 44715, 48780, 50985, 53658, 55826, 59620, 67980, 83739, 89430, 101970, 107316, 111652, 134145, 139565, 167478, 178860, 203940, 251217, 268290, 279130, 307043, 334956, 418695, 502434, 536580, 558260, 614086, 837390, 921129, 1004868, 1228172, 1256085, 1535215, 1674780, 1842258, 2512170, 2763387, 3070430, 3684516, 4605645, 5024340, 5526774, 6140860, 9211290, 11053548, 13816935, 18422580, 27633870, 55267740]

約数ペア:

[(1, 55267740), (2, 27633870), (3, 18422580), (4, 13816935), (5, 11053548), (6, 9211290), (9, 6140860), (10, 5526774), (11, 5024340), (12, 4605645), (15, 3684516), (18, 3070430), (20, 2763387), (22, 2512170), (30, 1842258), (33, 1674780), (36, 1535215), (44, 1256085), (45, 1228172), (55, 1004868), (60, 921129), (66, 837390), (90, 614086), (99, 558260), (103, 536580), (110, 502434), (132, 418695), (165, 334956), (180, 307043), (198, 279130), (206, 268290), (220, 251217), (271, 203940), (309, 178860), (330, 167478), (396, 139565), (412, 134145), (495, 111652), (515, 107316), (542, 101970), (618, 89430), (660, 83739), (813, 67980), (927, 59620), (990, 55826), (1030, 53658), (1084, 50985), (1133, 48780), (1236, 44715), (1355, 40788), (1545, 35772), (1626, 33990), (1854, 29810), (1980, 27913), (2060, 26829), (2266, 24390), (2439, 22660), (2710, 20394), (2981, 18540), (3090, 17886), (3252, 16995), (3399, 16260), (3708, 14905), (4065, 13596), (4532, 12195), (4635, 11924), (4878, 11330), (5420, 10197), (5665, 9756), (5962, 9270), (6180, 8943), (6798, 8130)]