2508613620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 7333583040

約数和(自身を除く): 4824969420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 310, 313, 372, 417, 465, 556, 620, 626, 695, 834, 930, 939, 961, 1252, 1390, 1565, 1668, 1860, 1878, 1922, 2085, 2780, 2883, 3130, 3756, 3844, 4170, 4309, 4695, 4805, 5766, 6260, 8340, 8618, 9390, 9610, 9703, 11532, 12927, 14415, 17236, 18780, 19220, 19406, 21545, 25854, 28830, 29109, 38812, 43090, 43507, 48515, 51708, 57660, 58218, 64635, 86180, 87014, 97030, 116436, 129270, 130521, 133579, 145545, 174028, 194060, 217535, 258540, 261042, 267158, 291090, 300793, 400737, 435070, 522084, 534316, 582180, 601586, 652605, 667895, 801474, 870140, 902379, 1203172, 1305210, 1335790, 1348717, 1503965, 1602948, 1804758, 2003685, 2610420, 2671580, 2697434, 3007930, 3609516, 4007370, 4046151, 4511895, 5394868, 6015860, 6743585, 8014740, 8092302, 9023790, 13487170, 16184604, 18047580, 20230755, 26974340, 40461510, 41810227, 80923020, 83620454, 125430681, 167240908, 209051135, 250861362, 418102270, 501722724, 627153405, 836204540, 1254306810, 2508613620]

約数ペア:

[(1, 2508613620), (2, 1254306810), (3, 836204540), (4, 627153405), (5, 501722724), (6, 418102270), (10, 250861362), (12, 209051135), (15, 167240908), (20, 125430681), (30, 83620454), (31, 80923020), (60, 41810227), (62, 40461510), (93, 26974340), (124, 20230755), (139, 18047580), (155, 16184604), (186, 13487170), (278, 9023790), (310, 8092302), (313, 8014740), (372, 6743585), (417, 6015860), (465, 5394868), (556, 4511895), (620, 4046151), (626, 4007370), (695, 3609516), (834, 3007930), (930, 2697434), (939, 2671580), (961, 2610420), (1252, 2003685), (1390, 1804758), (1565, 1602948), (1668, 1503965), (1860, 1348717), (1878, 1335790), (1922, 1305210), (2085, 1203172), (2780, 902379), (2883, 870140), (3130, 801474), (3756, 667895), (3844, 652605), (4170, 601586), (4309, 582180), (4695, 534316), (4805, 522084), (5766, 435070), (6260, 400737), (8340, 300793), (8618, 291090), (9390, 267158), (9610, 261042), (9703, 258540), (11532, 217535), (12927, 194060), (14415, 174028), (17236, 145545), (18780, 133579), (19220, 130521), (19406, 129270), (21545, 116436), (25854, 97030), (28830, 87014), (29109, 86180), (38812, 64635), (43090, 58218), (43507, 57660), (48515, 51708)]