72790470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21859}}^1$

素因数の和:21909

約数の個数: 48

約数和(自身を含む): 194379120

約数和(自身を除く): 121588650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 21859, 43718, 65577, 109295, 131154, 196731, 218590, 327885, 393462, 655770, 808783, 983655, 1617566, 1967310, 2426349, 4043915, 4852698, 7279047, 8087830, 12131745, 14558094, 24263490, 36395235, 72790470]

約数ペア:

[(1, 72790470), (2, 36395235), (3, 24263490), (5, 14558094), (6, 12131745), (9, 8087830), (10, 7279047), (15, 4852698), (18, 4043915), (30, 2426349), (37, 1967310), (45, 1617566), (74, 983655), (90, 808783), (111, 655770), (185, 393462), (222, 327885), (333, 218590), (370, 196731), (555, 131154), (666, 109295), (1110, 65577), (1665, 43718), (3330, 21859)]