1900994940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270797}}^1$

素因数の和:270828

約数の個数: 96

約数和(自身を含む): 6369168960

約数和(自身を除く): 4468174020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 270797, 541594, 812391, 1083188, 1353985, 1624782, 2437173, 2707970, 3249564, 3520361, 4061955, 4874346, 5415940, 7040722, 7311519, 8123910, 9748692, 10561083, 12185865, 14081444, 14623038, 16247820, 17601805, 21122166, 24371730, 29246076, 31683249, 35203610, 36557595, 42244332, 48743460, 52805415, 63366498, 70407220, 73115190, 95049747, 105610830, 126732996, 146230380, 158416245, 190099494, 211221660, 316832490, 380198988, 475248735, 633664980, 950497470, 1900994940]

約数ペア:

[(1, 1900994940), (2, 950497470), (3, 633664980), (4, 475248735), (5, 380198988), (6, 316832490), (9, 211221660), (10, 190099494), (12, 158416245), (13, 146230380), (15, 126732996), (18, 105610830), (20, 95049747), (26, 73115190), (27, 70407220), (30, 63366498), (36, 52805415), (39, 48743460), (45, 42244332), (52, 36557595), (54, 35203610), (60, 31683249), (65, 29246076), (78, 24371730), (90, 21122166), (108, 17601805), (117, 16247820), (130, 14623038), (135, 14081444), (156, 12185865), (180, 10561083), (195, 9748692), (234, 8123910), (260, 7311519), (270, 7040722), (351, 5415940), (390, 4874346), (468, 4061955), (540, 3520361), (585, 3249564), (702, 2707970), (780, 2437173), (1170, 1624782), (1404, 1353985), (1755, 1083188), (2340, 812391), (3510, 541594), (7020, 270797)]