31100850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 93547584

約数和(自身を除く): 62446734

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 61, 66, 75, 90, 99, 103, 110, 122, 150, 165, 183, 198, 206, 225, 275, 305, 309, 330, 366, 450, 495, 515, 549, 550, 610, 618, 671, 825, 915, 927, 990, 1030, 1098, 1133, 1342, 1525, 1545, 1650, 1830, 1854, 2013, 2266, 2475, 2575, 2745, 3050, 3090, 3355, 3399, 4026, 4575, 4635, 4950, 5150, 5490, 5665, 6039, 6283, 6710, 6798, 7725, 9150, 9270, 10065, 10197, 11330, 12078, 12566, 13725, 15450, 16775, 16995, 18849, 20130, 20394, 23175, 27450, 28325, 30195, 31415, 33550, 33990, 37698, 46350, 50325, 50985, 56547, 56650, 60390, 62830, 69113, 84975, 94245, 100650, 101970, 113094, 138226, 150975, 157075, 169950, 188490, 207339, 254925, 282735, 301950, 314150, 345565, 414678, 471225, 509850, 565470, 622017, 691130, 942450, 1036695, 1244034, 1413675, 1727825, 2073390, 2827350, 3110085, 3455650, 5183475, 6220170, 10366950, 15550425, 31100850]

約数ペア:

[(1, 31100850), (2, 15550425), (3, 10366950), (5, 6220170), (6, 5183475), (9, 3455650), (10, 3110085), (11, 2827350), (15, 2073390), (18, 1727825), (22, 1413675), (25, 1244034), (30, 1036695), (33, 942450), (45, 691130), (50, 622017), (55, 565470), (61, 509850), (66, 471225), (75, 414678), (90, 345565), (99, 314150), (103, 301950), (110, 282735), (122, 254925), (150, 207339), (165, 188490), (183, 169950), (198, 157075), (206, 150975), (225, 138226), (275, 113094), (305, 101970), (309, 100650), (330, 94245), (366, 84975), (450, 69113), (495, 62830), (515, 60390), (549, 56650), (550, 56547), (610, 50985), (618, 50325), (671, 46350), (825, 37698), (915, 33990), (927, 33550), (990, 31415), (1030, 30195), (1098, 28325), (1133, 27450), (1342, 23175), (1525, 20394), (1545, 20130), (1650, 18849), (1830, 16995), (1854, 16775), (2013, 15450), (2266, 13725), (2475, 12566), (2575, 12078), (2745, 11330), (3050, 10197), (3090, 10065), (3355, 9270), (3399, 9150), (4026, 7725), (4575, 6798), (4635, 6710), (4950, 6283), (5150, 6039), (5490, 5665)]