1985601420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9929}}^1$

素因数の和:10056

約数の個数: 144

約数和(自身を含む): 6636258720

約数和(自身を除く): 4650657300

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, 101, 110, 132, 165, 180, 198, 202, 220, 303, 330, 396, 404, 495, 505, 606, 660, 909, 990, 1010, 1111, 1212, 1515, 1818, 1980, 2020, 2222, 3030, 3333, 3636, 4444, 4545, 5555, 6060, 6666, 9090, 9929, 9999, 11110, 13332, 16665, 18180, 19858, 19998, 22220, 29787, 33330, 39716, 39996, 49645, 49995, 59574, 66660, 89361, 99290, 99990, 109219, 119148, 148935, 178722, 198580, 199980, 218438, 297870, 327657, 357444, 436876, 446805, 546095, 595740, 655314, 893610, 982971, 1002829, 1092190, 1310628, 1638285, 1787220, 1965942, 2005658, 2184380, 3008487, 3276570, 3931884, 4011316, 4914855, 5014145, 6016974, 6553140, 9025461, 9829710, 10028290, 11031119, 12033948, 15042435, 18050922, 19659420, 20056580, 22062238, 30084870, 33093357, 36101844, 44124476, 45127305, 55155595, 60169740, 66186714, 90254610, 99280071, 110311190, 132373428, 165466785, 180509220, 198560142, 220622380, 330933570, 397120284, 496400355, 661867140, 992800710, 1985601420]

約数ペア:

[(1, 1985601420), (2, 992800710), (3, 661867140), (4, 496400355), (5, 397120284), (6, 330933570), (9, 220622380), (10, 198560142), (11, 180509220), (12, 165466785), (15, 132373428), (18, 110311190), (20, 99280071), (22, 90254610), (30, 66186714), (33, 60169740), (36, 55155595), (44, 45127305), (45, 44124476), (55, 36101844), (60, 33093357), (66, 30084870), (90, 22062238), (99, 20056580), (101, 19659420), (110, 18050922), (132, 15042435), (165, 12033948), (180, 11031119), (198, 10028290), (202, 9829710), (220, 9025461), (303, 6553140), (330, 6016974), (396, 5014145), (404, 4914855), (495, 4011316), (505, 3931884), (606, 3276570), (660, 3008487), (909, 2184380), (990, 2005658), (1010, 1965942), (1111, 1787220), (1212, 1638285), (1515, 1310628), (1818, 1092190), (1980, 1002829), (2020, 982971), (2222, 893610), (3030, 655314), (3333, 595740), (3636, 546095), (4444, 446805), (4545, 436876), (5555, 357444), (6060, 327657), (6666, 297870), (9090, 218438), (9929, 199980), (9999, 198580), (11110, 178722), (13332, 148935), (16665, 119148), (18180, 109219), (19858, 99990), (19998, 99290), (22220, 89361), (29787, 66660), (33330, 59574), (39716, 49995), (39996, 49645)]