1356420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 4290048

約数和(自身を除く): 2933628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 47, 52, 60, 65, 74, 78, 94, 111, 130, 141, 148, 156, 185, 188, 195, 222, 235, 260, 282, 370, 390, 444, 470, 481, 555, 564, 611, 705, 740, 780, 940, 962, 1110, 1222, 1410, 1443, 1739, 1833, 1924, 2220, 2405, 2444, 2820, 2886, 3055, 3478, 3666, 4810, 5217, 5772, 6110, 6956, 7215, 7332, 8695, 9165, 9620, 10434, 12220, 14430, 17390, 18330, 20868, 22607, 26085, 28860, 34780, 36660, 45214, 52170, 67821, 90428, 104340, 113035, 135642, 226070, 271284, 339105, 452140, 678210, 1356420]

約数ペア:

[(1, 1356420), (2, 678210), (3, 452140), (4, 339105), (5, 271284), (6, 226070), (10, 135642), (12, 113035), (13, 104340), (15, 90428), (20, 67821), (26, 52170), (30, 45214), (37, 36660), (39, 34780), (47, 28860), (52, 26085), (60, 22607), (65, 20868), (74, 18330), (78, 17390), (94, 14430), (111, 12220), (130, 10434), (141, 9620), (148, 9165), (156, 8695), (185, 7332), (188, 7215), (195, 6956), (222, 6110), (235, 5772), (260, 5217), (282, 4810), (370, 3666), (390, 3478), (444, 3055), (470, 2886), (481, 2820), (555, 2444), (564, 2405), (611, 2220), (705, 1924), (740, 1833), (780, 1739), (940, 1443), (962, 1410), (1110, 1222)]