289802130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 720137088

約数和(自身を除く): 430334958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 131, 185, 222, 262, 370, 393, 555, 655, 786, 1110, 1310, 1965, 1993, 3930, 3986, 4847, 5979, 9694, 9965, 11958, 14541, 19930, 24235, 29082, 29895, 48470, 59790, 72705, 73741, 145410, 147482, 221223, 261083, 368705, 442446, 522166, 737410, 783249, 1106115, 1305415, 1566498, 2212230, 2610830, 3916245, 7832490, 9660071, 19320142, 28980213, 48300355, 57960426, 96600710, 144901065, 289802130]

約数ペア:

[(1, 289802130), (2, 144901065), (3, 96600710), (5, 57960426), (6, 48300355), (10, 28980213), (15, 19320142), (30, 9660071), (37, 7832490), (74, 3916245), (111, 2610830), (131, 2212230), (185, 1566498), (222, 1305415), (262, 1106115), (370, 783249), (393, 737410), (555, 522166), (655, 442446), (786, 368705), (1110, 261083), (1310, 221223), (1965, 147482), (1993, 145410), (3930, 73741), (3986, 72705), (4847, 59790), (5979, 48470), (9694, 29895), (9965, 29082), (11958, 24235), (14541, 19930)]