24740820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 82402320

約数和(自身を除く): 57661500

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, 97, 109, 117, 130, 156, 180, 194, 195, 218, 234, 260, 291, 327, 388, 390, 436, 468, 485, 545, 582, 585, 654, 780, 873, 970, 981, 1090, 1164, 1170, 1261, 1308, 1417, 1455, 1635, 1746, 1940, 1962, 2180, 2340, 2522, 2834, 2910, 3270, 3492, 3783, 3924, 4251, 4365, 4905, 5044, 5668, 5820, 6305, 6540, 7085, 7566, 8502, 8730, 9810, 10573, 11349, 12610, 12753, 14170, 15132, 17004, 17460, 18915, 19620, 21146, 21255, 22698, 25220, 25506, 28340, 31719, 37830, 42292, 42510, 45396, 51012, 52865, 56745, 63438, 63765, 75660, 85020, 95157, 105730, 113490, 126876, 127530, 137449, 158595, 190314, 211460, 226980, 255060, 274898, 317190, 380628, 412347, 475785, 549796, 634380, 687245, 824694, 951570, 1237041, 1374490, 1649388, 1903140, 2061735, 2474082, 2748980, 4123470, 4948164, 6185205, 8246940, 12370410, 24740820]

約数ペア:

[(1, 24740820), (2, 12370410), (3, 8246940), (4, 6185205), (5, 4948164), (6, 4123470), (9, 2748980), (10, 2474082), (12, 2061735), (13, 1903140), (15, 1649388), (18, 1374490), (20, 1237041), (26, 951570), (30, 824694), (36, 687245), (39, 634380), (45, 549796), (52, 475785), (60, 412347), (65, 380628), (78, 317190), (90, 274898), (97, 255060), (109, 226980), (117, 211460), (130, 190314), (156, 158595), (180, 137449), (194, 127530), (195, 126876), (218, 113490), (234, 105730), (260, 95157), (291, 85020), (327, 75660), (388, 63765), (390, 63438), (436, 56745), (468, 52865), (485, 51012), (545, 45396), (582, 42510), (585, 42292), (654, 37830), (780, 31719), (873, 28340), (970, 25506), (981, 25220), (1090, 22698), (1164, 21255), (1170, 21146), (1261, 19620), (1308, 18915), (1417, 17460), (1455, 17004), (1635, 15132), (1746, 14170), (1940, 12753), (1962, 12610), (2180, 11349), (2340, 10573), (2522, 9810), (2834, 8730), (2910, 8502), (3270, 7566), (3492, 7085), (3783, 6540), (3924, 6305), (4251, 5820), (4365, 5668), (4905, 5044)]