8681330964060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{18686407}}^1$

素因数の和:18686540

約数の個数: 144

約数和(自身を含む): 27547502673600

約数和(自身を除く): 18866171709540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 89, 90, 116, 145, 174, 178, 180, 261, 267, 290, 348, 356, 435, 445, 522, 534, 580, 801, 870, 890, 1044, 1068, 1305, 1335, 1602, 1740, 1780, 2581, 2610, 2670, 3204, 4005, 5162, 5220, 5340, 7743, 8010, 10324, 12905, 15486, 16020, 23229, 25810, 30972, 38715, 46458, 51620, 77430, 92916, 116145, 154860, 232290, 464580, 18686407, 37372814, 56059221, 74745628, 93432035, 112118442, 168177663, 186864070, 224236884, 280296105, 336355326, 373728140, 541905803, 560592210, 672710652, 840888315, 1083811606, 1121184420, 1625717409, 1663090223, 1681776630, 2167623212, 2709529015, 3251434818, 3326180446, 3363553260, 4877152227, 4989270669, 5419058030, 6502869636, 6652360892, 8128587045, 8315451115, 9754304454, 9978541338, 10838116060, 14967812007, 16257174090, 16630902230, 19508608908, 19957082676, 24385761135, 24946353345, 29935624014, 32514348180, 33261804460, 48229616467, 48771522270, 49892706690, 59871248028, 74839060035, 96459232934, 97543044540, 99785413380, 144688849401, 149678120070, 192918465868, 241148082335, 289377698802, 299356240140, 434066548203, 482296164670, 578755397604, 723444247005, 868133096406, 964592329340, 1446888494010, 1736266192812, 2170332741015, 2893776988020, 4340665482030, 8681330964060]

約数ペア:

[(1, 8681330964060), (2, 4340665482030), (3, 2893776988020), (4, 2170332741015), (5, 1736266192812), (6, 1446888494010), (9, 964592329340), (10, 868133096406), (12, 723444247005), (15, 578755397604), (18, 482296164670), (20, 434066548203), (29, 299356240140), (30, 289377698802), (36, 241148082335), (45, 192918465868), (58, 149678120070), (60, 144688849401), (87, 99785413380), (89, 97543044540), (90, 96459232934), (116, 74839060035), (145, 59871248028), (174, 49892706690), (178, 48771522270), (180, 48229616467), (261, 33261804460), (267, 32514348180), (290, 29935624014), (348, 24946353345), (356, 24385761135), (435, 19957082676), (445, 19508608908), (522, 16630902230), (534, 16257174090), (580, 14967812007), (801, 10838116060), (870, 9978541338), (890, 9754304454), (1044, 8315451115), (1068, 8128587045), (1305, 6652360892), (1335, 6502869636), (1602, 5419058030), (1740, 4989270669), (1780, 4877152227), (2581, 3363553260), (2610, 3326180446), (2670, 3251434818), (3204, 2709529015), (4005, 2167623212), (5162, 1681776630), (5220, 1663090223), (5340, 1625717409), (7743, 1121184420), (8010, 1083811606), (10324, 840888315), (12905, 672710652), (15486, 560592210), (16020, 541905803), (23229, 373728140), (25810, 336355326), (30972, 280296105), (38715, 224236884), (46458, 186864070), (51620, 168177663), (77430, 112118442), (92916, 93432035), (116145, 74745628), (154860, 56059221), (232290, 37372814), (464580, 18686407)]