15526940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 39372480

約数和(自身を除く): 23845540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 61, 65, 89, 110, 122, 130, 143, 178, 220, 244, 260, 286, 305, 356, 445, 572, 610, 671, 715, 793, 890, 979, 1157, 1220, 1342, 1430, 1586, 1780, 1958, 2314, 2684, 2860, 3172, 3355, 3916, 3965, 4628, 4895, 5429, 5785, 6710, 7930, 8723, 9790, 10858, 11570, 12727, 13420, 15860, 17446, 19580, 21716, 23140, 25454, 27145, 34892, 43615, 50908, 54290, 59719, 63635, 70577, 87230, 108580, 119438, 127270, 141154, 174460, 238876, 254540, 282308, 298595, 352885, 597190, 705770, 776347, 1194380, 1411540, 1552694, 3105388, 3881735, 7763470, 15526940]

約数ペア:

[(1, 15526940), (2, 7763470), (4, 3881735), (5, 3105388), (10, 1552694), (11, 1411540), (13, 1194380), (20, 776347), (22, 705770), (26, 597190), (44, 352885), (52, 298595), (55, 282308), (61, 254540), (65, 238876), (89, 174460), (110, 141154), (122, 127270), (130, 119438), (143, 108580), (178, 87230), (220, 70577), (244, 63635), (260, 59719), (286, 54290), (305, 50908), (356, 43615), (445, 34892), (572, 27145), (610, 25454), (671, 23140), (715, 21716), (793, 19580), (890, 17446), (979, 15860), (1157, 13420), (1220, 12727), (1342, 11570), (1430, 10858), (1586, 9790), (1780, 8723), (1958, 7930), (2314, 6710), (2684, 5785), (2860, 5429), (3172, 4895), (3355, 4628), (3916, 3965)]