13391820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 44946720

約数和(自身を除く): 31554900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 97, 117, 118, 130, 156, 177, 180, 194, 195, 234, 236, 260, 291, 295, 354, 388, 390, 468, 485, 531, 582, 585, 590, 708, 767, 780, 873, 885, 970, 1062, 1164, 1170, 1180, 1261, 1455, 1534, 1746, 1770, 1940, 2124, 2301, 2340, 2522, 2655, 2910, 3068, 3492, 3540, 3783, 3835, 4365, 4602, 5044, 5310, 5723, 5820, 6305, 6903, 7566, 7670, 8730, 9204, 10620, 11349, 11446, 11505, 12610, 13806, 15132, 15340, 17169, 17460, 18915, 22698, 22892, 23010, 25220, 27612, 28615, 34338, 34515, 37830, 45396, 46020, 51507, 56745, 57230, 68676, 69030, 74399, 75660, 85845, 103014, 113490, 114460, 138060, 148798, 171690, 206028, 223197, 226980, 257535, 297596, 343380, 371995, 446394, 515070, 669591, 743990, 892788, 1030140, 1115985, 1339182, 1487980, 2231970, 2678364, 3347955, 4463940, 6695910, 13391820]

約数ペア:

[(1, 13391820), (2, 6695910), (3, 4463940), (4, 3347955), (5, 2678364), (6, 2231970), (9, 1487980), (10, 1339182), (12, 1115985), (13, 1030140), (15, 892788), (18, 743990), (20, 669591), (26, 515070), (30, 446394), (36, 371995), (39, 343380), (45, 297596), (52, 257535), (59, 226980), (60, 223197), (65, 206028), (78, 171690), (90, 148798), (97, 138060), (117, 114460), (118, 113490), (130, 103014), (156, 85845), (177, 75660), (180, 74399), (194, 69030), (195, 68676), (234, 57230), (236, 56745), (260, 51507), (291, 46020), (295, 45396), (354, 37830), (388, 34515), (390, 34338), (468, 28615), (485, 27612), (531, 25220), (582, 23010), (585, 22892), (590, 22698), (708, 18915), (767, 17460), (780, 17169), (873, 15340), (885, 15132), (970, 13806), (1062, 12610), (1164, 11505), (1170, 11446), (1180, 11349), (1261, 10620), (1455, 9204), (1534, 8730), (1746, 7670), (1770, 7566), (1940, 6903), (2124, 6305), (2301, 5820), (2340, 5723), (2522, 5310), (2655, 5044), (2910, 4602), (3068, 4365), (3492, 3835), (3540, 3783)]