30654813

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 17325987

約数列:

[1, 3, 7, 21, 97, 101, 149, 291, 303, 447, 679, 707, 1043, 2037, 2121, 3129, 9797, 14453, 15049, 29391, 43359, 45147, 68579, 101171, 105343, 205737, 303513, 316029, 1459753, 4379259, 10218271, 30654813]

約数ペア:

[(1, 30654813), (3, 10218271), (7, 4379259), (21, 1459753), (97, 316029), (101, 303513), (149, 205737), (291, 105343), (303, 101171), (447, 68579), (679, 45147), (707, 43359), (1043, 29391), (2037, 15049), (2121, 14453), (3129, 9797)]