2515030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 5713920

約数和(自身を除く): 3198890

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 61, 62, 70, 95, 122, 133, 155, 190, 217, 266, 305, 310, 427, 434, 589, 610, 665, 854, 1085, 1159, 1178, 1330, 1891, 2135, 2170, 2318, 2945, 3782, 4123, 4270, 5795, 5890, 8113, 8246, 9455, 11590, 13237, 16226, 18910, 20615, 26474, 35929, 40565, 41230, 66185, 71858, 81130, 132370, 179645, 251503, 359290, 503006, 1257515, 2515030]

約数ペア:

[(1, 2515030), (2, 1257515), (5, 503006), (7, 359290), (10, 251503), (14, 179645), (19, 132370), (31, 81130), (35, 71858), (38, 66185), (61, 41230), (62, 40565), (70, 35929), (95, 26474), (122, 20615), (133, 18910), (155, 16226), (190, 13237), (217, 11590), (266, 9455), (305, 8246), (310, 8113), (427, 5890), (434, 5795), (589, 4270), (610, 4123), (665, 3782), (854, 2945), (1085, 2318), (1159, 2170), (1178, 2135), (1330, 1891)]