30547660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 76014288

約数和(自身を除く): 45466628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 971, 1210, 1430, 1573, 1942, 2420, 2860, 3146, 3884, 4855, 6292, 7865, 9710, 10681, 12623, 15730, 19420, 21362, 25246, 31460, 42724, 50492, 53405, 63115, 106810, 117491, 126230, 138853, 213620, 234982, 252460, 277706, 469964, 555412, 587455, 694265, 1174910, 1388530, 1527383, 2349820, 2777060, 3054766, 6109532, 7636915, 15273830, 30547660]

約数ペア:

[(1, 30547660), (2, 15273830), (4, 7636915), (5, 6109532), (10, 3054766), (11, 2777060), (13, 2349820), (20, 1527383), (22, 1388530), (26, 1174910), (44, 694265), (52, 587455), (55, 555412), (65, 469964), (110, 277706), (121, 252460), (130, 234982), (143, 213620), (220, 138853), (242, 126230), (260, 117491), (286, 106810), (484, 63115), (572, 53405), (605, 50492), (715, 42724), (971, 31460), (1210, 25246), (1430, 21362), (1573, 19420), (1942, 15730), (2420, 12623), (2860, 10681), (3146, 9710), (3884, 7865), (4855, 6292)]