1382940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 4656960

約数和(自身を除く): 3274020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 197, 234, 260, 270, 351, 390, 394, 468, 540, 585, 591, 702, 780, 788, 985, 1170, 1182, 1404, 1755, 1773, 1970, 2340, 2364, 2561, 2955, 3510, 3546, 3940, 5122, 5319, 5910, 7020, 7092, 7683, 8865, 10244, 10638, 11820, 12805, 15366, 17730, 21276, 23049, 25610, 26595, 30732, 35460, 38415, 46098, 51220, 53190, 69147, 76830, 92196, 106380, 115245, 138294, 153660, 230490, 276588, 345735, 460980, 691470, 1382940]

約数ペア:

[(1, 1382940), (2, 691470), (3, 460980), (4, 345735), (5, 276588), (6, 230490), (9, 153660), (10, 138294), (12, 115245), (13, 106380), (15, 92196), (18, 76830), (20, 69147), (26, 53190), (27, 51220), (30, 46098), (36, 38415), (39, 35460), (45, 30732), (52, 26595), (54, 25610), (60, 23049), (65, 21276), (78, 17730), (90, 15366), (108, 12805), (117, 11820), (130, 10638), (135, 10244), (156, 8865), (180, 7683), (195, 7092), (197, 7020), (234, 5910), (260, 5319), (270, 5122), (351, 3940), (390, 3546), (394, 3510), (468, 2955), (540, 2561), (585, 2364), (591, 2340), (702, 1970), (780, 1773), (788, 1755), (985, 1404), (1170, 1182)]