142789770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1039}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 381888000

約数和(自身を除く): 239098230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 509, 1018, 1039, 1527, 2078, 2545, 3054, 3117, 4581, 5090, 5195, 6234, 7635, 9162, 9351, 10390, 13743, 15270, 15585, 18702, 22905, 27486, 28053, 31170, 45810, 46755, 56106, 68715, 93510, 137430, 140265, 280530, 528851, 1057702, 1586553, 2644255, 3173106, 4759659, 5288510, 7932765, 9519318, 14278977, 15865530, 23798295, 28557954, 47596590, 71394885, 142789770]

約数ペア:

[(1, 142789770), (2, 71394885), (3, 47596590), (5, 28557954), (6, 23798295), (9, 15865530), (10, 14278977), (15, 9519318), (18, 7932765), (27, 5288510), (30, 4759659), (45, 3173106), (54, 2644255), (90, 1586553), (135, 1057702), (270, 528851), (509, 280530), (1018, 140265), (1039, 137430), (1527, 93510), (2078, 68715), (2545, 56106), (3054, 46755), (3117, 45810), (4581, 31170), (5090, 28053), (5195, 27486), (6234, 22905), (7635, 18702), (9162, 15585), (9351, 15270), (10390, 13743)]