305934970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 629130240

約数和(自身を除く): 323195270

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 73, 110, 146, 155, 310, 341, 365, 682, 730, 803, 1229, 1606, 1705, 2263, 2458, 3410, 4015, 4526, 6145, 8030, 11315, 12290, 13519, 22630, 24893, 27038, 38099, 49786, 67595, 76198, 89717, 124465, 135190, 179434, 190495, 248930, 380990, 419089, 448585, 838178, 897170, 986887, 1973774, 2095445, 2781227, 4190890, 4934435, 5562454, 9868870, 13906135, 27812270, 30593497, 61186994, 152967485, 305934970]

約数ペア:

[(1, 305934970), (2, 152967485), (5, 61186994), (10, 30593497), (11, 27812270), (22, 13906135), (31, 9868870), (55, 5562454), (62, 4934435), (73, 4190890), (110, 2781227), (146, 2095445), (155, 1973774), (310, 986887), (341, 897170), (365, 838178), (682, 448585), (730, 419089), (803, 380990), (1229, 248930), (1606, 190495), (1705, 179434), (2263, 135190), (2458, 124465), (3410, 89717), (4015, 76198), (4526, 67595), (6145, 49786), (8030, 38099), (11315, 27038), (12290, 24893), (13519, 22630)]