30672340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 67858560

約数和(自身を除く): 37186220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 509, 524, 655, 1018, 1310, 2036, 2545, 2620, 3013, 5090, 6026, 10180, 11707, 12052, 15065, 23414, 30130, 46828, 58535, 60260, 66679, 117070, 133358, 234140, 266716, 333395, 666790, 1333580, 1533617, 3067234, 6134468, 7668085, 15336170, 30672340]

約数ペア:

[(1, 30672340), (2, 15336170), (4, 7668085), (5, 6134468), (10, 3067234), (20, 1533617), (23, 1333580), (46, 666790), (92, 333395), (115, 266716), (131, 234140), (230, 133358), (262, 117070), (460, 66679), (509, 60260), (524, 58535), (655, 46828), (1018, 30130), (1310, 23414), (2036, 15065), (2545, 12052), (2620, 11707), (3013, 10180), (5090, 6026)]