16878996810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{3061}}^1$

素因数の和:4661

約数の個数: 128

約数和(自身を含む): 48519717120

約数和(自身を除く): 31640720310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1571, 1755, 3061, 3142, 3510, 4713, 6122, 7855, 9183, 9426, 14139, 15305, 15710, 18366, 20423, 23565, 27549, 28278, 30610, 39793, 40846, 42417, 45915, 47130, 55098, 61269, 70695, 79586, 82647, 84834, 91830, 102115, 119379, 122538, 137745, 141390, 165294, 183807, 198965, 204230, 212085, 238758, 275490, 306345, 358137, 367614, 397930, 413235, 424170, 551421, 596895, 612690, 716274, 826470, 919035, 1074411, 1102842, 1193790, 1790685, 1838070, 2148822, 2757105, 3581370, 4808831, 5372055, 5514210, 9617662, 10744110, 14426493, 24044155, 28852986, 43279479, 48088310, 62514803, 72132465, 86558958, 125029606, 129838437, 144264930, 187544409, 216397395, 259676874, 312574015, 375088818, 432794790, 562633227, 625148030, 649192185, 937722045, 1125266454, 1298384370, 1687899681, 1875444090, 2813166135, 3375799362, 5626332270, 8439498405, 16878996810]

約数ペア:

[(1, 16878996810), (2, 8439498405), (3, 5626332270), (5, 3375799362), (6, 2813166135), (9, 1875444090), (10, 1687899681), (13, 1298384370), (15, 1125266454), (18, 937722045), (26, 649192185), (27, 625148030), (30, 562633227), (39, 432794790), (45, 375088818), (54, 312574015), (65, 259676874), (78, 216397395), (90, 187544409), (117, 144264930), (130, 129838437), (135, 125029606), (195, 86558958), (234, 72132465), (270, 62514803), (351, 48088310), (390, 43279479), (585, 28852986), (702, 24044155), (1170, 14426493), (1571, 10744110), (1755, 9617662), (3061, 5514210), (3142, 5372055), (3510, 4808831), (4713, 3581370), (6122, 2757105), (7855, 2148822), (9183, 1838070), (9426, 1790685), (14139, 1193790), (15305, 1102842), (15710, 1074411), (18366, 919035), (20423, 826470), (23565, 716274), (27549, 612690), (28278, 596895), (30610, 551421), (39793, 424170), (40846, 413235), (42417, 397930), (45915, 367614), (47130, 358137), (55098, 306345), (61269, 275490), (70695, 238758), (79586, 212085), (82647, 204230), (84834, 198965), (91830, 183807), (102115, 165294), (119379, 141390), (122538, 137745)]