154462890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 378628992

約数和(自身を除く): 224166102

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 251, 281, 365, 438, 502, 562, 730, 753, 843, 1095, 1255, 1405, 1506, 1686, 2190, 2510, 2810, 3765, 4215, 7530, 8430, 18323, 20513, 36646, 41026, 54969, 61539, 70531, 91615, 102565, 109938, 123078, 141062, 183230, 205130, 211593, 274845, 307695, 352655, 423186, 549690, 615390, 705310, 1057965, 2115930, 5148763, 10297526, 15446289, 25743815, 30892578, 51487630, 77231445, 154462890]

約数ペア:

[(1, 154462890), (2, 77231445), (3, 51487630), (5, 30892578), (6, 25743815), (10, 15446289), (15, 10297526), (30, 5148763), (73, 2115930), (146, 1057965), (219, 705310), (251, 615390), (281, 549690), (365, 423186), (438, 352655), (502, 307695), (562, 274845), (730, 211593), (753, 205130), (843, 183230), (1095, 141062), (1255, 123078), (1405, 109938), (1506, 102565), (1686, 91615), (2190, 70531), (2510, 61539), (2810, 54969), (3765, 41026), (4215, 36646), (7530, 20513), (8430, 18323)]