31569180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 90891696

約数和(自身を除く): 59322516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 313, 410, 492, 615, 626, 820, 939, 1230, 1252, 1565, 1681, 1878, 2460, 3130, 3362, 3756, 4695, 5043, 6260, 6724, 8405, 9390, 10086, 12833, 16810, 18780, 20172, 25215, 25666, 33620, 38499, 50430, 51332, 64165, 76998, 100860, 128330, 153996, 192495, 256660, 384990, 526153, 769980, 1052306, 1578459, 2104612, 2630765, 3156918, 5261530, 6313836, 7892295, 10523060, 15784590, 31569180]

約数ペア:

[(1, 31569180), (2, 15784590), (3, 10523060), (4, 7892295), (5, 6313836), (6, 5261530), (10, 3156918), (12, 2630765), (15, 2104612), (20, 1578459), (30, 1052306), (41, 769980), (60, 526153), (82, 384990), (123, 256660), (164, 192495), (205, 153996), (246, 128330), (313, 100860), (410, 76998), (492, 64165), (615, 51332), (626, 50430), (820, 38499), (939, 33620), (1230, 25666), (1252, 25215), (1565, 20172), (1681, 18780), (1878, 16810), (2460, 12833), (3130, 10086), (3362, 9390), (3756, 8405), (4695, 6724), (5043, 6260)]