30278196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 85123584

約数和(自身を除く): 54845388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2087, 2418, 3627, 4174, 4836, 6261, 7254, 8348, 12522, 14508, 18783, 25044, 27131, 37566, 54262, 64697, 75132, 81393, 108524, 129394, 162786, 194091, 244179, 258788, 325572, 388182, 488358, 582273, 776364, 841061, 976716, 1164546, 1682122, 2329092, 2523183, 3364244, 5046366, 7569549, 10092732, 15139098, 30278196]

約数ペア:

[(1, 30278196), (2, 15139098), (3, 10092732), (4, 7569549), (6, 5046366), (9, 3364244), (12, 2523183), (13, 2329092), (18, 1682122), (26, 1164546), (31, 976716), (36, 841061), (39, 776364), (52, 582273), (62, 488358), (78, 388182), (93, 325572), (117, 258788), (124, 244179), (156, 194091), (186, 162786), (234, 129394), (279, 108524), (372, 81393), (403, 75132), (468, 64697), (558, 54262), (806, 37566), (1116, 27131), (1209, 25044), (1612, 18783), (2087, 14508), (2418, 12522), (3627, 8348), (4174, 7254), (4836, 6261)]