30838672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1751

約数の個数: 40

約数和(自身を含む): 63964160

約数和(自身を除く): 33125488

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 1663, 2318, 3326, 4636, 6652, 9272, 13304, 18544, 26608, 31597, 63194, 101443, 126388, 202886, 252776, 405772, 505552, 811544, 1623088, 1927417, 3854834, 7709668, 15419336, 30838672]

約数ペア:

[(1, 30838672), (2, 15419336), (4, 7709668), (8, 3854834), (16, 1927417), (19, 1623088), (38, 811544), (61, 505552), (76, 405772), (122, 252776), (152, 202886), (244, 126388), (304, 101443), (488, 63194), (976, 31597), (1159, 26608), (1663, 18544), (2318, 13304), (3326, 9272), (4636, 6652)]