55132740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23561}}^1$

素因数の和:23589

約数の個数: 72

約数和(自身を含む): 180107928

約数和(自身を除く): 124975188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 23561, 47122, 70683, 94244, 117805, 141366, 212049, 235610, 282732, 306293, 353415, 424098, 471220, 612586, 706830, 848196, 918879, 1060245, 1225172, 1413660, 1531465, 1837758, 2120490, 2756637, 3062930, 3675516, 4240980, 4594395, 5513274, 6125860, 9188790, 11026548, 13783185, 18377580, 27566370, 55132740]

約数ペア:

[(1, 55132740), (2, 27566370), (3, 18377580), (4, 13783185), (5, 11026548), (6, 9188790), (9, 6125860), (10, 5513274), (12, 4594395), (13, 4240980), (15, 3675516), (18, 3062930), (20, 2756637), (26, 2120490), (30, 1837758), (36, 1531465), (39, 1413660), (45, 1225172), (52, 1060245), (60, 918879), (65, 848196), (78, 706830), (90, 612586), (117, 471220), (130, 424098), (156, 353415), (180, 306293), (195, 282732), (234, 235610), (260, 212049), (390, 141366), (468, 117805), (585, 94244), (780, 70683), (1170, 47122), (2340, 23561)]