29875140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{617}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 91105560

約数和(自身を除く): 61230420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 617, 807, 1076, 1234, 1345, 1614, 1851, 2421, 2468, 2690, 3085, 3228, 3702, 4035, 4842, 5380, 5553, 6170, 7404, 8070, 9255, 9684, 11106, 12105, 12340, 16140, 18510, 22212, 24210, 27765, 37020, 48420, 55530, 111060, 165973, 331946, 497919, 663892, 829865, 995838, 1493757, 1659730, 1991676, 2489595, 2987514, 3319460, 4979190, 5975028, 7468785, 9958380, 14937570, 29875140]

約数ペア:

[(1, 29875140), (2, 14937570), (3, 9958380), (4, 7468785), (5, 5975028), (6, 4979190), (9, 3319460), (10, 2987514), (12, 2489595), (15, 1991676), (18, 1659730), (20, 1493757), (30, 995838), (36, 829865), (45, 663892), (60, 497919), (90, 331946), (180, 165973), (269, 111060), (538, 55530), (617, 48420), (807, 37020), (1076, 27765), (1234, 24210), (1345, 22212), (1614, 18510), (1851, 16140), (2421, 12340), (2468, 12105), (2690, 11106), (3085, 9684), (3228, 9255), (3702, 8070), (4035, 7404), (4842, 6170), (5380, 5553)]