90443340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38651}}^1$

素因数の和:38679

約数の個数: 72

約数和(自身を含む): 295455888

約数和(自身を除く): 205012548

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, 38651, 77302, 115953, 154604, 193255, 231906, 347859, 386510, 463812, 502463, 579765, 695718, 773020, 1004926, 1159530, 1391436, 1507389, 1739295, 2009852, 2319060, 2512315, 3014778, 3478590, 4522167, 5024630, 6029556, 6957180, 7536945, 9044334, 10049260, 15073890, 18088668, 22610835, 30147780, 45221670, 90443340]

約数ペア:

[(1, 90443340), (2, 45221670), (3, 30147780), (4, 22610835), (5, 18088668), (6, 15073890), (9, 10049260), (10, 9044334), (12, 7536945), (13, 6957180), (15, 6029556), (18, 5024630), (20, 4522167), (26, 3478590), (30, 3014778), (36, 2512315), (39, 2319060), (45, 2009852), (52, 1739295), (60, 1507389), (65, 1391436), (78, 1159530), (90, 1004926), (117, 773020), (130, 695718), (156, 579765), (180, 502463), (195, 463812), (234, 386510), (260, 347859), (390, 231906), (468, 193255), (585, 154604), (780, 115953), (1170, 77302), (2340, 38651)]