30553020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 93169440

約数和(自身を除く): 62616420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 631, 807, 1076, 1262, 1345, 1614, 1893, 2421, 2524, 2690, 3155, 3228, 3786, 4035, 4842, 5380, 5679, 6310, 7572, 8070, 9465, 9684, 11358, 12105, 12620, 16140, 18930, 22716, 24210, 28395, 37860, 48420, 56790, 113580, 169739, 339478, 509217, 678956, 848695, 1018434, 1527651, 1697390, 2036868, 2546085, 3055302, 3394780, 5092170, 6110604, 7638255, 10184340, 15276510, 30553020]

約数ペア:

[(1, 30553020), (2, 15276510), (3, 10184340), (4, 7638255), (5, 6110604), (6, 5092170), (9, 3394780), (10, 3055302), (12, 2546085), (15, 2036868), (18, 1697390), (20, 1527651), (30, 1018434), (36, 848695), (45, 678956), (60, 509217), (90, 339478), (180, 169739), (269, 113580), (538, 56790), (631, 48420), (807, 37860), (1076, 28395), (1262, 24210), (1345, 22716), (1614, 18930), (1893, 16140), (2421, 12620), (2524, 12105), (2690, 11358), (3155, 9684), (3228, 9465), (3786, 8070), (4035, 7572), (4842, 6310), (5380, 5679)]