309065460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{42571}}^1$

素因数の和:42605

約数の個数: 72

約数和(自身を含む): 951228768

約数和(自身を除く): 642163308

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 42571, 85142, 127713, 170284, 212855, 255426, 425710, 468281, 510852, 638565, 851420, 936562, 1277130, 1404843, 1873124, 2341405, 2554260, 2809686, 4682810, 5151091, 5619372, 7024215, 9365620, 10302182, 14048430, 15453273, 20604364, 25755455, 28096860, 30906546, 51510910, 61813092, 77266365, 103021820, 154532730, 309065460]

約数ペア:

[(1, 309065460), (2, 154532730), (3, 103021820), (4, 77266365), (5, 61813092), (6, 51510910), (10, 30906546), (11, 28096860), (12, 25755455), (15, 20604364), (20, 15453273), (22, 14048430), (30, 10302182), (33, 9365620), (44, 7024215), (55, 5619372), (60, 5151091), (66, 4682810), (110, 2809686), (121, 2554260), (132, 2341405), (165, 1873124), (220, 1404843), (242, 1277130), (330, 936562), (363, 851420), (484, 638565), (605, 510852), (660, 468281), (726, 425710), (1210, 255426), (1452, 212855), (1815, 170284), (2420, 127713), (3630, 85142), (7260, 42571)]