231332790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31219}}^1$

素因数の和:31261

約数の個数: 64

約数和(自身を含む): 629395200

約数和(自身を除く): 398062410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 31219, 62438, 93657, 156095, 187314, 312190, 405847, 468285, 593161, 811694, 936570, 1186322, 1217541, 1779483, 2029235, 2435082, 2965805, 3558966, 4058470, 5931610, 6087705, 7711093, 8897415, 12175410, 15422186, 17794830, 23133279, 38555465, 46266558, 77110930, 115666395, 231332790]

約数ペア:

[(1, 231332790), (2, 115666395), (3, 77110930), (5, 46266558), (6, 38555465), (10, 23133279), (13, 17794830), (15, 15422186), (19, 12175410), (26, 8897415), (30, 7711093), (38, 6087705), (39, 5931610), (57, 4058470), (65, 3558966), (78, 2965805), (95, 2435082), (114, 2029235), (130, 1779483), (190, 1217541), (195, 1186322), (247, 936570), (285, 811694), (390, 593161), (494, 468285), (570, 405847), (741, 312190), (1235, 187314), (1482, 156095), (2470, 93657), (3705, 62438), (7410, 31219)]