42978780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18367}}^1$

素因数の和:18395

約数の個数: 72

約数和(自身を含む): 140404992

約数和(自身を除く): 97426212

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, 18367, 36734, 55101, 73468, 91835, 110202, 165303, 183670, 220404, 238771, 275505, 330606, 367340, 477542, 551010, 661212, 716313, 826515, 955084, 1102020, 1193855, 1432626, 1653030, 2148939, 2387710, 2865252, 3306060, 3581565, 4297878, 4775420, 7163130, 8595756, 10744695, 14326260, 21489390, 42978780]

約数ペア:

[(1, 42978780), (2, 21489390), (3, 14326260), (4, 10744695), (5, 8595756), (6, 7163130), (9, 4775420), (10, 4297878), (12, 3581565), (13, 3306060), (15, 2865252), (18, 2387710), (20, 2148939), (26, 1653030), (30, 1432626), (36, 1193855), (39, 1102020), (45, 955084), (52, 826515), (60, 716313), (65, 661212), (78, 551010), (90, 477542), (117, 367340), (130, 330606), (156, 275505), (180, 238771), (195, 220404), (234, 183670), (260, 165303), (390, 110202), (468, 91835), (585, 73468), (780, 55101), (1170, 36734), (2340, 18367)]