38761020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 127370880

約数和(自身を除く): 88609860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 239, 255, 265, 306, 318, 340, 477, 478, 510, 530, 612, 636, 717, 765, 795, 901, 954, 956, 1020, 1060, 1195, 1434, 1530, 1590, 1802, 1908, 2151, 2385, 2390, 2703, 2868, 3060, 3180, 3585, 3604, 4063, 4302, 4505, 4770, 4780, 5406, 7170, 8109, 8126, 8604, 9010, 9540, 10755, 10812, 12189, 12667, 13515, 14340, 16218, 16252, 18020, 20315, 21510, 24378, 25334, 27030, 32436, 36567, 38001, 40545, 40630, 43020, 48756, 50668, 54060, 60945, 63335, 73134, 76002, 81090, 81260, 114003, 121890, 126670, 146268, 152004, 162180, 182835, 190005, 215339, 228006, 243780, 253340, 365670, 380010, 430678, 456012, 570015, 646017, 731340, 760020, 861356, 1076695, 1140030, 1292034, 1938051, 2153390, 2280060, 2584068, 3230085, 3876102, 4306780, 6460170, 7752204, 9690255, 12920340, 19380510, 38761020]

約数ペア:

[(1, 38761020), (2, 19380510), (3, 12920340), (4, 9690255), (5, 7752204), (6, 6460170), (9, 4306780), (10, 3876102), (12, 3230085), (15, 2584068), (17, 2280060), (18, 2153390), (20, 1938051), (30, 1292034), (34, 1140030), (36, 1076695), (45, 861356), (51, 760020), (53, 731340), (60, 646017), (68, 570015), (85, 456012), (90, 430678), (102, 380010), (106, 365670), (153, 253340), (159, 243780), (170, 228006), (180, 215339), (204, 190005), (212, 182835), (239, 162180), (255, 152004), (265, 146268), (306, 126670), (318, 121890), (340, 114003), (477, 81260), (478, 81090), (510, 76002), (530, 73134), (612, 63335), (636, 60945), (717, 54060), (765, 50668), (795, 48756), (901, 43020), (954, 40630), (956, 40545), (1020, 38001), (1060, 36567), (1195, 32436), (1434, 27030), (1530, 25334), (1590, 24378), (1802, 21510), (1908, 20315), (2151, 18020), (2385, 16252), (2390, 16218), (2703, 14340), (2868, 13515), (3060, 12667), (3180, 12189), (3585, 10812), (3604, 10755), (4063, 9540), (4302, 9010), (4505, 8604), (4770, 8126), (4780, 8109), (5406, 7170)]