542340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 1729728

約数和(自身を除く): 1187388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 131, 138, 180, 207, 230, 262, 276, 345, 393, 414, 460, 524, 655, 690, 786, 828, 1035, 1179, 1310, 1380, 1572, 1965, 2070, 2358, 2620, 3013, 3930, 4140, 4716, 5895, 6026, 7860, 9039, 11790, 12052, 15065, 18078, 23580, 27117, 30130, 36156, 45195, 54234, 60260, 90390, 108468, 135585, 180780, 271170, 542340]

約数ペア:

[(1, 542340), (2, 271170), (3, 180780), (4, 135585), (5, 108468), (6, 90390), (9, 60260), (10, 54234), (12, 45195), (15, 36156), (18, 30130), (20, 27117), (23, 23580), (30, 18078), (36, 15065), (45, 12052), (46, 11790), (60, 9039), (69, 7860), (90, 6026), (92, 5895), (115, 4716), (131, 4140), (138, 3930), (180, 3013), (207, 2620), (230, 2358), (262, 2070), (276, 1965), (345, 1572), (393, 1380), (414, 1310), (460, 1179), (524, 1035), (655, 828), (690, 786)]