38784420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 120

約数和(自身を含む): 123492600

約数和(自身を除く): 84708180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 269, 270, 324, 356, 405, 445, 534, 538, 540, 801, 807, 810, 890, 1068, 1076, 1335, 1345, 1602, 1614, 1620, 1780, 2403, 2421, 2670, 2690, 3204, 3228, 4005, 4035, 4806, 4842, 5340, 5380, 7209, 7263, 8010, 8070, 9612, 9684, 12015, 12105, 14418, 14526, 16020, 16140, 21789, 23941, 24030, 24210, 28836, 29052, 36045, 36315, 43578, 47882, 48060, 48420, 71823, 72090, 72630, 87156, 95764, 108945, 119705, 143646, 144180, 145260, 215469, 217890, 239410, 287292, 359115, 430938, 435780, 478820, 646407, 718230, 861876, 1077345, 1292814, 1436460, 1939221, 2154690, 2585628, 3232035, 3878442, 4309380, 6464070, 7756884, 9696105, 12928140, 19392210, 38784420]

約数ペア:

[(1, 38784420), (2, 19392210), (3, 12928140), (4, 9696105), (5, 7756884), (6, 6464070), (9, 4309380), (10, 3878442), (12, 3232035), (15, 2585628), (18, 2154690), (20, 1939221), (27, 1436460), (30, 1292814), (36, 1077345), (45, 861876), (54, 718230), (60, 646407), (81, 478820), (89, 435780), (90, 430938), (108, 359115), (135, 287292), (162, 239410), (178, 217890), (180, 215469), (267, 145260), (269, 144180), (270, 143646), (324, 119705), (356, 108945), (405, 95764), (445, 87156), (534, 72630), (538, 72090), (540, 71823), (801, 48420), (807, 48060), (810, 47882), (890, 43578), (1068, 36315), (1076, 36045), (1335, 29052), (1345, 28836), (1602, 24210), (1614, 24030), (1620, 23941), (1780, 21789), (2403, 16140), (2421, 16020), (2670, 14526), (2690, 14418), (3204, 12105), (3228, 12015), (4005, 9684), (4035, 9612), (4806, 8070), (4842, 8010), (5340, 7263), (5380, 7209)]