249422940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106591}}^1$

素因数の和:106619

約数の個数: 72

約数和(自身を含む): 814789248

約数和(自身を除く): 565366308

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, 106591, 213182, 319773, 426364, 532955, 639546, 959319, 1065910, 1279092, 1385683, 1598865, 1918638, 2131820, 2771366, 3197730, 3837276, 4157049, 4796595, 5542732, 6395460, 6928415, 8314098, 9593190, 12471147, 13856830, 16628196, 19186380, 20785245, 24942294, 27713660, 41570490, 49884588, 62355735, 83140980, 124711470, 249422940]

約数ペア:

[(1, 249422940), (2, 124711470), (3, 83140980), (4, 62355735), (5, 49884588), (6, 41570490), (9, 27713660), (10, 24942294), (12, 20785245), (13, 19186380), (15, 16628196), (18, 13856830), (20, 12471147), (26, 9593190), (30, 8314098), (36, 6928415), (39, 6395460), (45, 5542732), (52, 4796595), (60, 4157049), (65, 3837276), (78, 3197730), (90, 2771366), (117, 2131820), (130, 1918638), (156, 1598865), (180, 1385683), (195, 1279092), (234, 1065910), (260, 959319), (390, 639546), (468, 532955), (585, 426364), (780, 319773), (1170, 213182), (2340, 106591)]