30191590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 65463552

約数和(自身を除く): 35271962

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 473, 491, 559, 715, 946, 982, 1118, 1430, 2365, 2455, 2795, 4730, 4910, 5401, 5590, 6149, 6383, 10802, 12298, 12766, 21113, 27005, 30745, 31915, 42226, 54010, 61490, 63830, 70213, 105565, 140426, 211130, 232243, 274469, 351065, 464486, 548938, 702130, 1161215, 1372345, 2322430, 2744690, 3019159, 6038318, 15095795, 30191590]

約数ペア:

[(1, 30191590), (2, 15095795), (5, 6038318), (10, 3019159), (11, 2744690), (13, 2322430), (22, 1372345), (26, 1161215), (43, 702130), (55, 548938), (65, 464486), (86, 351065), (110, 274469), (130, 232243), (143, 211130), (215, 140426), (286, 105565), (430, 70213), (473, 63830), (491, 61490), (559, 54010), (715, 42226), (946, 31915), (982, 30745), (1118, 27005), (1430, 21113), (2365, 12766), (2455, 12298), (2795, 10802), (4730, 6383), (4910, 6149), (5401, 5590)]