187822830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20939}}^1$

素因数の和:20985

約数の個数: 64

約数和(自身を含む): 506580480

約数和(自身を除く): 318757650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 20939, 41878, 62817, 104695, 125634, 209390, 272207, 314085, 481597, 544414, 628170, 816621, 963194, 1361035, 1444791, 1633242, 2407985, 2722070, 2889582, 4083105, 4815970, 6260761, 7223955, 8166210, 12521522, 14447910, 18782283, 31303805, 37564566, 62607610, 93911415, 187822830]

約数ペア:

[(1, 187822830), (2, 93911415), (3, 62607610), (5, 37564566), (6, 31303805), (10, 18782283), (13, 14447910), (15, 12521522), (23, 8166210), (26, 7223955), (30, 6260761), (39, 4815970), (46, 4083105), (65, 2889582), (69, 2722070), (78, 2407985), (115, 1633242), (130, 1444791), (138, 1361035), (195, 963194), (230, 816621), (299, 628170), (345, 544414), (390, 481597), (598, 314085), (690, 272207), (897, 209390), (1495, 125634), (1794, 104695), (2990, 62817), (4485, 41878), (8970, 20939)]