155203770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5231}}^1$

素因数の和:5307

約数の個数: 64

約数和(自身を含む): 397799424

約数和(自身を除く): 242595654

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2967, 4945, 5231, 5934, 9890, 10462, 14835, 15693, 26155, 29670, 31386, 52310, 78465, 120313, 156930, 224933, 240626, 360939, 449866, 601565, 674799, 721878, 1124665, 1203130, 1349598, 1804695, 2249330, 3373995, 3609390, 5173459, 6747990, 10346918, 15520377, 25867295, 31040754, 51734590, 77601885, 155203770]

約数ペア:

[(1, 155203770), (2, 77601885), (3, 51734590), (5, 31040754), (6, 25867295), (10, 15520377), (15, 10346918), (23, 6747990), (30, 5173459), (43, 3609390), (46, 3373995), (69, 2249330), (86, 1804695), (115, 1349598), (129, 1203130), (138, 1124665), (215, 721878), (230, 674799), (258, 601565), (345, 449866), (430, 360939), (645, 240626), (690, 224933), (989, 156930), (1290, 120313), (1978, 78465), (2967, 52310), (4945, 31386), (5231, 29670), (5934, 26155), (9890, 15693), (10462, 14835)]