245740230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4273}}^1$

素因数の和:4363

約数の個数: 80

約数和(自身を含む): 670231584

約数和(自身を除く): 424491354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1917, 2130, 3195, 3834, 4273, 5751, 6390, 8546, 9585, 11502, 12819, 19170, 21365, 25638, 28755, 38457, 42730, 57510, 64095, 76914, 115371, 128190, 192285, 230742, 303383, 346113, 384570, 576855, 606766, 692226, 910149, 1153710, 1516915, 1730565, 1820298, 2730447, 3033830, 3461130, 4550745, 5460894, 8191341, 9101490, 13652235, 16382682, 24574023, 27304470, 40956705, 49148046, 81913410, 122870115, 245740230]

約数ペア:

[(1, 245740230), (2, 122870115), (3, 81913410), (5, 49148046), (6, 40956705), (9, 27304470), (10, 24574023), (15, 16382682), (18, 13652235), (27, 9101490), (30, 8191341), (45, 5460894), (54, 4550745), (71, 3461130), (81, 3033830), (90, 2730447), (135, 1820298), (142, 1730565), (162, 1516915), (213, 1153710), (270, 910149), (355, 692226), (405, 606766), (426, 576855), (639, 384570), (710, 346113), (810, 303383), (1065, 230742), (1278, 192285), (1917, 128190), (2130, 115371), (3195, 76914), (3834, 64095), (4273, 57510), (5751, 42730), (6390, 38457), (8546, 28755), (9585, 25638), (11502, 21365), (12819, 19170)]