2471970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 6500736

約数和(自身を除く): 4028766

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 131, 170, 185, 222, 255, 262, 370, 393, 510, 555, 629, 655, 786, 1110, 1258, 1310, 1887, 1965, 2227, 3145, 3774, 3930, 4454, 4847, 6290, 6681, 9435, 9694, 11135, 13362, 14541, 18870, 22270, 24235, 29082, 33405, 48470, 66810, 72705, 82399, 145410, 164798, 247197, 411995, 494394, 823990, 1235985, 2471970]

約数ペア:

[(1, 2471970), (2, 1235985), (3, 823990), (5, 494394), (6, 411995), (10, 247197), (15, 164798), (17, 145410), (30, 82399), (34, 72705), (37, 66810), (51, 48470), (74, 33405), (85, 29082), (102, 24235), (111, 22270), (131, 18870), (170, 14541), (185, 13362), (222, 11135), (255, 9694), (262, 9435), (370, 6681), (393, 6290), (510, 4847), (555, 4454), (629, 3930), (655, 3774), (786, 3145), (1110, 2227), (1258, 1965), (1310, 1887)]