12928140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 40824000

約数和(自身を除く): 27895860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 269, 270, 356, 445, 534, 538, 540, 801, 807, 890, 1068, 1076, 1335, 1345, 1602, 1614, 1780, 2403, 2421, 2670, 2690, 3204, 3228, 4005, 4035, 4806, 4842, 5340, 5380, 7263, 8010, 8070, 9612, 9684, 12015, 12105, 14526, 16020, 16140, 23941, 24030, 24210, 29052, 36315, 47882, 48060, 48420, 71823, 72630, 95764, 119705, 143646, 145260, 215469, 239410, 287292, 359115, 430938, 478820, 646407, 718230, 861876, 1077345, 1292814, 1436460, 2154690, 2585628, 3232035, 4309380, 6464070, 12928140]

約数ペア:

[(1, 12928140), (2, 6464070), (3, 4309380), (4, 3232035), (5, 2585628), (6, 2154690), (9, 1436460), (10, 1292814), (12, 1077345), (15, 861876), (18, 718230), (20, 646407), (27, 478820), (30, 430938), (36, 359115), (45, 287292), (54, 239410), (60, 215469), (89, 145260), (90, 143646), (108, 119705), (135, 95764), (178, 72630), (180, 71823), (267, 48420), (269, 48060), (270, 47882), (356, 36315), (445, 29052), (534, 24210), (538, 24030), (540, 23941), (801, 16140), (807, 16020), (890, 14526), (1068, 12105), (1076, 12015), (1335, 9684), (1345, 9612), (1602, 8070), (1614, 8010), (1780, 7263), (2403, 5380), (2421, 5340), (2670, 4842), (2690, 4806), (3204, 4035), (3228, 4005)]